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PMS 530-1

Aircraft

Rappel Risk Assessments

Aircraft | Equipment | Operations


SYSTEM:  Rappel, Aircraft

Sub-System Hazards Pre-Mitigation Mitigation Post-Mitigation

Probability

Severity

Risk Level

Probability

Severity

Risk Level

Adequate Screening/ Evaluation Lack of Standardization

Almost Certain

Critical

Extremely High

Develop National Rappel Standards/Evaluation Board. 

Unlikely

Critical

Medium

Aircraft perform near limits of capabilities due to mission, payload, and environment

Possible

Catastrophic

Extremely High

Create national rappel specifications template for Schedule B. Utilize SMEs - Helicopter managers/HOSs/rappel specialists when developing aircraft contract specifications/ modifications.

Unlikely

Catastrophic

High

Performance Capabilities and Limitations Operating close to performance limitations of aircraft (weight/balance, DA, height/velocity curve, CG)

Almost Certain

Catastrophic

Extremely High

Strict compliance with flight manual and increased awareness training of aircraft performance for helicopter managers and proper mission planning. Continue using high performance Type 2 Helicopters and Part 27 Type 3 Helicopters.

Unlikely

Critical

Medium

Pilot visibility/vertical and horizontal reference

Possible

Critical

High

Develop National screening/evaluation process, identify minimum standards for visibility in rappel aircraft.

Unlikely

Critical

Medium

Pilot moving from right to left seat to fit mission in Bell medium helicopters

Possible

Critical

High

Ensure that Schedule B contract language is standardized Nationally for Type 2 Helicopters.

Unlikely

Critical

Medium

Equipment Rappel anchor failure

Unlikely

Catastrophic

High

Ensure anchor is approved with proper and valid STCs, tested annually, installed correctly, and inspected at manufacturer's recommendations. 

Rare

Catastrophic

Medium

Spotter anchor failure

Possible

Catastrophic

Extremely High

Ensure anchor is approved with proper and valid STCs, tested annually, installed correctly, and inspected at manufacturer's recommendations. 

Rare

Catastrophic

Medium

Aircraft modifications improperly installed/false documentation

Unlikely

Catastrophic

High

Thorough maintenance inspections, verification of STC documentation and compliance, increased training for helicopter managers.

Rare

Catastrophic

Medium

ICS communications not available to all rappelers

Possible

Critical

High

National rappel template for Schedule B.

Rare

Critical

Medium

Communication Spotter cannot independently manipulate FM radios from back seat (pilot task saturation)

Possible

Critical

High

Audio panel conveniently available for pilot and spotter to individually manipulate.

Unlikely

Critical

Medium

Configuration Doors off flight; crash survivability

Unlikely

Catastrophic

High

Minimize doors off operation to essential missions only. Create doors off checklist for NSHO.

Rare

Catastrophic

Medium

Doors off flight; non secured items

Unlikely

Catastrophic

High

Training on proper storage of equipment when flying with doors off. Create doors off checklist for NSHO.

Rare

Catastrophic

Medium

External basket security

Unlikely

Catastrophic

High

Assure security of external loads prior to mission.

Rare

Catastrophic

Medium

Maintenance Lack of compliance with ADs, manufacture's inspections

Unlikely

Catastrophic

High

Strict compliance with flight manual, increased awareness training of maintenance requirements and ADs for helicopter managers, spot inspections of aircraft. Recommend all rappel contract helicopters require a mechanic.

Rare

Catastrophic

Medium

Aircraft Health Undetected corrosion, stress crack, structural. Limited, and/or unknown amount of aircraft health testing and monitoring being performed on current aircraft (fatigue, corrosion, airframe, etc.)

Unlikely

Catastrophic

High

Ensure Maintenance Inspectors are conducting thorough reviews of aircraft maintenance logs.

Rare

Catastrophic

Medium

 

Download the Word version (docx) of this information and the Risk Assessment Matrix (pdf) to use with the Risk Assessment Worksheet (docx).

 

 

Last Modified / Reviewed:

NWCG Latest Announcements

Updated NWCG Guide for Wildland Fire Modules, PMS 431

Date: May 14, 2025
Questions?  Please contact:
Fire Use Subcommittee

The updated NWCG Guide for Wildland Fire Modules, PMS 431 serves as a supplemental resource for wildland fire module operations, providing information frequently used in the field.

PMS 431 defines the organizational structure, staffing, and qualifications for Type 1 and Type 2 Wildland Fire Modules, outlining their roles in wildland fire suppression, prescribed fire, and resource management. The NWCG Guide for Wildland Fire Modules, PMS 431, should be used in conjunction with the NWCG Standards for Wildland Fire Module Operations, PMS 430.

References:

NWCG Guide for Wildland Fire Modules, PMS 431

NWCG Standards for Wildland Fire Module Operations, PMS 430

Updated NWCG Standards for Wildland Fire Resource Typing, PMS 200 Now Includes Off-Highway Vehicle Typing Standards

Date: May 13, 2025
Questions?  Please contact:
Mobile Fire Equipment Subcommittee 

The NWCG Standards for Wildland Fire Resource Typing, PMS 200 has been updated to include newly developed Off-Highway Vehicle (OHV) typing standards. These standards organize OHV information into logical categories and outline key safety requirements for occupants.

NWCG Standards for Wildland Fire Resource Typing, PMS 200 establishes minimum typing standards for aircraft, crews, and equipment used in national mobilization to wildland fire incidents. Typing designations are assigned based on measurable capability and performance criteria.

References:

NWCG Standards for Wildland Fire Resource Typing, PMS 200

NEW! S-204, Interpersonal and Critical Thinking Skills for Safety Officers Now Available

Date: May 12, 2025
Questions?  Please contact:
Risk Management Committee

The S-204, Interpersonal and Critical Thinking Skills for Safety Officers self-directed online course is now available! Developed through the Incident Performance and Training Modernization (IPTM) effort, this training supports individuals working towards Safety Officer, Field (SOFF) incident qualifications.

S-204, Interpersonal and Critical Thinking Skills for Safety Officers focuses on facilitating hazard mitigation conversations and building trust to influence safety-related decisions. Individuals can self-enroll through the Wildland Fire Learning Portal (WFLP).

Any changes to qualification pathways will take effect with the next update of the NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1.

References:

S-204, Interpersonal and Critical Thinking Skills for Safety Officers 

NWCG Safety Officer, Field (SOFF) Position Page

Wildland Fire Learning Portal

Great Basin Cache Upgrading to New Inventory System

Date: May 7, 2025
Questions?  Please contact:
Great Basin Cache
Phone: (208) 387-5104
Fax: (208) 387-5573

The Great Basin Cache (GBK) is transitioning to a new inventory system to better serve the wildland fire community. During this upgrade, GBK will be unable to process standard orders from Part 1: Fire Supplies and Equipment and Part 2: Publications between May 8-20, 2025, with exceptions made for emergency fire orders. Orders will be accepted through close of business May 7.

To browse the latest available items, please refer to the National Fire Equipment System (NFES) catalogs. 

References:

NWCG NFES Catalog-Part 1: Fire Supplies and Equipment, PMS 449-1

NWCG NFES Catalog-Part 2: Publications, PMS 449-2