What was found
SUPPORT TASK - EMER LT PWR PACK M33099 OPERATION TEST FAIL. REF NR LP 9131397. PWR PACK M33099 BATTERY REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 33-51-06. ADD EMP:V897810 IDT INSPECTED BY HX102640.
- Difficulty date
- May 14, 2021
- Submitted
- May 14, 2021
- Operation
- Air carrier
- Aircraft
- N78009
- Make and model
- Boeing 777224
- Aircraft serial
- 29479
- Aircraft time
- 106,230 hours, 10,477 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- M33099
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.