Service difficulty report · Battery Pack · Boeing 737924ER
FAA SDR system
- Difficulty date
- March 20, 2026
- Submitted
- March 23, 2026
- Operation
- Air carrier
- Make and model
- Boeing 737924ER
- Aircraft serial
- 33533
- Aircraft time
- 52,232 hours, 18,695 cycles
- Part
- Battery Pack
- Part number
- ADD7170100
- Condition
- Discharged
- 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 M1672 FAILS CAPACITY CHECK. : REMOVED AND INSTALLED NEW POWER SUPPLY BATTERY PACK (M1672) IAW B737 AMM 33-51-06-960-805. 4.E.5, 33-51-06-960-805 STEP 4. E.6, OPS CHECK GOOD IAW AMM33-51-06-960-805. STEP 4.E.7.