Service difficulty report · Battery Pack · Boeing 737890
FAA SDR system
- Difficulty date
- February 9, 2020
- Submitted
- February 11, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 34593
- Aircraft time
- 50,715 hours, 17,415 cycles
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- Discharged
- 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 78233008 EMERGENCY LIGHTS OP CHECK FOUND BOTH R1 INSIDE & OUTSIDE LIGHTS INOP, ALSO RIGHT BELLY LIGHT INOP. GROUNDED - YES. REMOVED & REPLACED POWER SUPPLY WITH BATTERY PACK M1671 & M1674 REF B737-800 AMM 33-51-06 OPS CKS NORMAL.