Service difficulty report · Squib · Boeing 777323

Difficulty date
December 12, 2022
Submitted
December 16, 2022
Operation
Air carrier
Aircraft
N720AN
Make and model
Boeing 777323
Aircraft serial
33522
Aircraft time
38,019 hours, 4,445 cycles
Part
Squib
Condition
No Test
Location
L4 Door Assist
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 IN BASE MAINTENANCE: DOOR L4 EMERGENCY POWER ASSIST SYSTEM SQUIB FAILED. REPLACED SQUIB PER AMM 52-12-22-000-802 AND AMM 52-12-22-400-802.