What was found
DURING TEST FLIGHT O2 MASK DID NOT DEPLOY IN CREW REST OVERHEAD AREA AFT POSITION. PSU ASSY REPLACED AND DROP TEST PERFORMED FOUND NORMAL AMM 35-21-15.
- Difficulty date
- April 15, 2009
- Submitted
- April 16, 2009
- Operation
- Air carrier
- Aircraft
- N78008
- Make and model
- Boeing 777224
- Aircraft serial
- 29478
- Aircraft time
- 48,353 hours, 5,209 cycles
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Psu
- Part number
- A600186003
- Condition
- Inoperative
- Location
- Crew Rest
- 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.