Service difficulty report · Power Supply · Boeing 737990ER
FAA SDR system
- Difficulty date
- September 16, 2025
- Submitted
- November 5, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61620
- Aircraft time
- 35,108 hours, 10,848 cycles
- Part
- Power Supply
- Part number
- ADD71701100
- Condition
- Inoperative
- 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
FCF INDUCTION FLIGHT DISC 12 - AFTER RIGHT SECTION OF EMERGENCY EXIT LIGHTS INOP ROW 17FED THROUGHJ ROW 29FED. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY BATTERY PACK RIGHT SECTIN AT EXIT LIGHTS ROW 17FED THROUGH 29FED IAW B737-900 AMM 33-51-06-960-805. PERFORMED OPS CHECK GOOD. (S/N 412880)