Service difficulty report · Battery Pack · Boeing 737890
FAA SDR system
- Difficulty date
- February 6, 2023
- Submitted
- February 22, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35199
- Aircraft time
- 44,922 hours, 13,005 cycles
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Unknown
- Location
- Main Cabin
- 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.
What was found
AFT EXTERIOR OVERWING EMERGENCY LIGHT FAILS TO STAY ILLUMINATED FOR 15 MINUTES. GROUNDED - YES. REPLACED AFT EXTERIOR OVERWING EMERGENCY LIGHT BATTERY PACK S/N 474070 WITH SERVICEABLE BATTERY PACK, OPS CHECK GOOD, IAW B737-800 AMM 33-51-06-960-805.