Service difficulty report · Oxygen Mask · Boeing 757251

Difficulty date
July 7, 2019
Submitted
July 12, 2019
Operation
Air carrier
Aircraft
N535US
Make and model
Boeing 757251
Aircraft serial
26482
Aircraft time
76,106 hours, 24,567 cycles
Part
Oxygen Mask
Condition
Malfunctioned
Location
Cabin
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.

What was found

(AIRCRAFT 5635, L/P 5962123) 02 MASKS AT 17 A-C DID NOT DEPLOY DURING DECOMPRESSION EVENT. 4L LAVATORY AND 4R LAVATORY DIDNT DEPLOY ALSO. REPACKED 02 MASKS PER CARD 3520-3004 STEP 1, PERFORMED MASK DROP PER AMM 35-21-00 OPS CHECK GOOD.