What was found
EMERGENCY LIGHT EICAS MESSAGE INTERMITTENT. UPON ACFT ARRIVAL, FOUND TEST SWITCH AT DOOR 1L ACTUATED AND SWITCH GUARD MISSING. REPLACED SWITCH GUARD. GROUND CHECKS OK.
- Difficulty date
- January 18, 2011
- Submitted
- January 21, 2011
- Operation
- Air carrier
- Aircraft
- N199UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28717
- Aircraft time
- 54,235 hours, 6,444 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Guard
- Condition
- Missing
- Location
- Light Switch
- Stage of operation
- NR
- 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.