What was found
2 EACH EMERGENCY LIGHTING BATTERY PACKS FAIL CAPACITY TEST. REMOVED AND REPLACED 2 EACH EMERGENCY LIGHTING BATTERY PACKS AT LOCATIONS MM01672 AND M01673, PER AMM 33-51-06 AND ENG DWG 33500005.
- Difficulty date
- January 20, 2021
- Submitted
- January 21, 2021
- Operation
- Air carrier
- Aircraft
- N738CB
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27870
- Aircraft time
- 74,045 hours, 43,819 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 33500005
- Condition
- Failed
- 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.