EASA SIB SAIB-2025-02
Doors - Main Deck Cargo Door
Summary
Special Airworthiness Information Bulletin SAIB: 2025-02 is an FAA informational bulletin addressing an airworthiness concern involving the in-flight opening of the main deck cargo door on Boeing Model 757-200 series airplanes converted to freighter configuration by Precision Conversions, LLC under STC No. ST01529SE. The bulletin highlights an incident on a Boeing 757-236 PCF where the cargo door opened during climb, and provides recommended maintenance and operational procedures to mitigate similar events. It is not a mandatory directive but serves to inform operators of potential risks and preventive measures.
What Changed
SAIB: 2025-02 introduces awareness of a specific airworthiness concern related to the main deck cargo door on Boeing 757-200PCF airplanes and recommends detailed maintenance and operational procedures to ensure door integrity. It includes updated testing intervals and cleaning/inspection guidelines from Precision Conversions LLC Supplemental Manuals dated December 2024. The bulletin also notes that the FAA investigation is ongoing and future rulemaking may be considered.
Why It Matters
This bulletin is important for aviation professionals because an in-flight cargo door opening can compromise cabin pressurization and structural integrity, posing serious safety risks. Operators and maintenance teams must ensure reliable door locking and sensor functionality to prevent such incidents. Compliance with recommended inspections and procedures helps maintain aircraft safety and operational reliability.
What To Do
Operators of Boeing 757-200PCF airplanes should perform specified door tests every 5,000 flight cycles or hours as outlined in the Precision Conversions LLC Supplemental Maintenance Manual PC-0118-06. They should also inspect and clean cargo door view ports and latches regularly, follow operational procedures for door handling including cold weather precautions, and report any malfunctions to the FAA. These actions are recommended immediately and at intervals defined in the Maintenance Planning Document.