Service difficulty report · Oxygen Mask · Boeing 737824

Difficulty date
October 29, 2025
Submitted
November 3, 2025
Operation
Air carrier
Aircraft
N26226
Make and model
Boeing 737824
Aircraft serial
28935
Aircraft time
80,527 hours, 29,981 cycles
Part
Oxygen Mask
Condition
No Test
Location
Zone 200
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

LEFT SEAT 34 MANUAL OXYGEN DEPLOYMENT DROP FAILED. SEAT 34ABC OXYGEN BOX DOOR ON PSU AND OXY INDICATOR AND OXYGEN PASSENGER LEFT CIRCUIT BREAKERS IAW AMM 35-22-00 -700-802. MANUAL OXYGEN DEPLOY OPS TEST GOOD IAW AMM 35-22-00-700-802.