Service difficulty report · Battery Pack · Boeing 737924
FAA SDR system
- Difficulty date
- April 9, 2025
- Submitted
- April 21, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737924
- Aircraft serial
- 30119
- Aircraft time
- 63,410 hours, 26,431 cycles
- Part
- Battery Pack
- Part number
- AD71701100
- Part serial
- 290452
- 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
PASSENGER CABIN EMERGENCY LIGHTS, BATTERY PACK M1673 FAILS CAPACITY CHECK (REF: AAR NR 1000034094) REMOVED AND REPLACED BATTERY PACK AT EMERGENCY POWER SUPPLY M1673 IAW B737 AMM 33-51-06-960-805. TEST GOOD. WOULD NOT PASS CAPACITY TEST. PASSENGER CABIN EMERGENCY LIGHTS, BATTERY PACK M1673 FAILS CAPACITY CHECK (REF: AAR NR 1000034094) PASSENGER CABIN EMERGENCY LIGHTS, BATTERY PACK M1673 FAILS CAPACITY CHECK (REF: AAR NR 1000034094)