What was found
LOWER CORNER (WHITE) LIGHT FAILS TO ILLUMINATE DURING SVC CHK STEP 18-2A BUT ILLUMINATES UNDER AIRCRAFT POWER. REPLACED LIGHT ASSY. OPS CHKD NORMAL IAW AMM 33-51. MEL AND PLACARD REMOVED (7923571)
- Difficulty date
- October 24, 2025
- Submitted
- November 11, 2025
- Operation
- Air carrier
- Aircraft
- N180DN
- Make and model
- Boeing 767332
- Aircraft serial
- 25985
- Aircraft time
- 143,956 hours, 21,634 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Light
- Condition
- No Test
- 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.