Service difficulty report · Stowage Box · Boeing 747446

Difficulty date
July 3, 2012
Submitted
July 5, 2012
Operation
Air carrier
Aircraft
N458MC
Make and model
Boeing 747446
Aircraft serial
26356
Aircraft time
61,512 hours, 13,044 cycles
Engine
Ge CF680C2B1F
Part
Stowage Box
Part number
MXP402
Part serial
SE01168
Condition
Damaged
Location
Oxygen Mask
Part time
615,112 hours, 13,044 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CREW OXYGEN WAS FOUND TO BE LOW. ON INSPECTION AND LEAK CHECK AFTER BOTTLE REPLACEMENT IAW AMM 12-15-08, THE CAPTAIN'S OXYGEN MASK STOWAGE BOX WAS FOUND TO BE DAMAGED AND LEAKING. THE CAPTAIN'S OXYGEN MASK STOWAGE BOX WAS REPLACED IAW AMM 35-11-18. LEAK AND OPS CHECKED OK.