Service difficulty report · Battery Pack · Boeing 737890
FAA SDR system
- Difficulty date
- April 12, 2016
- Submitted
- April 14, 2016
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 30,212 hours, 9,223 cycles
- Part
- Battery Pack
- Part number
- ADD71701100
- 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
WHILE ACCOMPLISHING T/C 78233001 EMERGENCY LIGHTING SWITCH, OPS CHECK AND BATTERY PACK FUNCTIONAL CHECK FOUND FWD LEFT/BATTERY PACK FAILED CHECK. ACFT GROUNDED. R & R FWD LT BATTERY PACK POWER SUPPLY AND BATTERY PACK, IAW AMM 33-51-106. TEST MODE CHECKS GOOD.