What was found
AIRCRAFT WAS NOT GROUNDED: WHILE ACCOMPLISHING PS FOUND EMERGENCY LIGHTS FROM ROW 26ABC TO 33ABC INOP. MAINTENANCE REPLACED AFT POWER SUPPLY UNIT IAW AMM 33-51-06.
- Difficulty date
- June 14, 2026
- Submitted
- June 15, 2026
- Operation
- Air carrier
- Aircraft
- N989NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33338
- Aircraft time
- 29,723 hours, 12,698 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- 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.