What was found
EMERGENCY LIGHT COME ON & STAYED ILLUMINATED. WHEN MAIN ENTRY DOOR IS CLOSED & ARMED AFTER EXTENSIVE TROUBLESHOOTING, FOUND THE L1 DOOR PROX SWITCH BAD. REPAIRED & DOOR WARNING LIGHT & EMER LIGHTS OPERATED NORMAL.
- Difficulty date
- April 21, 2016
- Submitted
- April 21, 2016
- Operation
- Air carrier
- Aircraft
- N661UA
- Make and model
- Boeing 767322
- Aircraft serial
- 27158
- Aircraft time
- 95,523 hours, 14,990 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Proximity Switch
- Condition
- Defective
- Location
- L1 Door
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.