What was found
EMER LIGHTS SWITCH DOES NOT CHANGE INTO ARMED WITH SWITCH GUARD DOWN. MTC REMOVED AND REPLACED EMERGENCY LIGHT SWITCH GUARD IAW AMM 33-51-00. OPS CHECK GOOD. A/C RETURNED TO SERVICE.
- Difficulty date
- September 29, 2026
- Submitted
- September 30, 2026
- Operation
- Air carrier
- Aircraft
- N1489A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27206
- Aircraft time
- 119,864 hours, 25,563 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Switch
- Condition
- Failed
- Location
- Zone 200
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.