What was found
DOOR NR 5 OVERHEAD CREW REST FWD UPPER BUNK OXYGEN MODULE DROP TEST FAILED. OXYGEN MODULE REPLACED AND DROP TESTED NORMAL IAW AMM 35-21-36 AND 35-21-00.
- Difficulty date
- September 19, 2011
- Submitted
- October 4, 2011
- Operation
- Air carrier
- Aircraft
- N464MC
- Make and model
- Boeing 747446
- Aircraft serial
- 25308
- Aircraft time
- 79,246 hours, 14,640 cycles
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Module
- Part number
- 417U30813241
- Part serial
- SB74735A2098
- Condition
- Failed
- Location
- Oxygen System
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.