What was found
M1672 BATTERY PACK WILL NOT CHARGE. REPLACED M1672 EMERGENCY LIGHT POWER SUPPLY BATTERY PACK AND PERFORMED GOOD TEST ON NEW BATTERY PACK PER B737 AMM 33-51-06-960-805.
- Difficulty date
- January 23, 2020
- Submitted
- January 28, 2020
- Operation
- Air carrier
- Aircraft
- N7878A
- Make and model
- Boeing 7377K9
- Aircraft serial
- 34320
- Aircraft time
- 45,303 hours, 21,737 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.