Service difficulty report · Epsu · Boeing 777223

Difficulty date
December 6, 2025
Submitted
December 8, 2025
Operation
Air carrier
Aircraft
N785AN
Make and model
Boeing 777223
Aircraft serial
30005
Aircraft time
94,171 hours, 11,801 cycles
Part
Epsu
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

AIRCRAFT WAS NOT GROUNDED: DOOR 2LEMERGENCY LIGHT SIGNAL INOP. MAINTENANCE REPLACED POWER SUPPLY PACK BATTERY DOOR 2L IAW AMM 33-51-06-960-803 AND W/D 33-51-18.