Service difficulty report · Battery Pack · Boeing 737990ER
FAA SDR system
- Difficulty date
- April 8, 2019
- Submitted
- April 9, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 62681
- Aircraft time
- 11,048 hours, 3,747 cycles
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- Failed
- Location
- Emergency Lights
- 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
DURING ACCOMPLISHMENT OF BATTERY PACK FUNCTIONAL CHECK T/C 78233001, FOUND EMERGENCY LTS EXTINGUISH (EXT/IN L2 DOOR, AFT LEFT LAV) BEFORE 15 MINUTES. GROUNDED - YES. EMERGENCY EXIT LIGHT BATTERY PACK M1672 IN AFT PASSENGER CABIN REMOVED AND REPLACED REF B737-900 WDM 33-51-14-3. OPERATIONAL CHECK GOOD.