Service difficulty report · Power Supply · Boeing 737890
FAA SDR system
- Difficulty date
- February 9, 2026
- Submitted
- February 11, 2026
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 39044
- Aircraft time
- 54,858 hours, 16,370 cycles
- Part
- Power Supply
- Part number
- D71702001
- 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
EMERGENCY LIGHTS IN CABIN FAIL OPS CHECK. GROUNDED - YES. REMOVED AND REPLACED SERVICEABLE EMERGENCY BATTERIES AND CHARGERS FWD GALLEY RIGHT, AFT GALLEY RIGHT, SEAT 7 R/H AND SEAT 23 R/H, OP CHECKS IAW B737-800 AMM 33-51-06-960-805 STEPS 4.E.1-7 AND 33-51-05-960-806. (S/N 26727)