What was found
EMERGENCY LIGHTING BATTERY PACKS FAIL COMPASITY TEST AT M01673 AND M01668 / [01] REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLYS AT LOCATION M01673 AND M01668 PER AMM 33-51-06
- Difficulty date
- July 7, 2022
- Submitted
- July 11, 2022
- Operation
- Air carrier
- Aircraft
- N7889A
- Make and model
- Boeing 73779L
- Aircraft serial
- 34023
- Aircraft time
- 40,130 hours, 23,910 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Cabin
- 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.