What was found
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMER LIGHT PWR SUPPLY AT M1670 IAW B737NG AMM 33-51-06-960-806 OPS CK GOOD. (S/N 132117)
- Difficulty date
- April 7, 2025
- Submitted
- April 15, 2025
- Operation
- Air carrier
- Aircraft
- N251AK
- Make and model
- Boeing 737990ER
- Aircraft serial
- 62470
- Aircraft time
- 28,926 hours, 9,363 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.