SDR FDEA201607222594

Service difficulty report · Switch · Doug MD11F

Difficulty date: July 22, 2016
Submitted: July 22, 2016
Operation: Air carrier
Aircraft: N589FE
Make and model: Doug MD11F
Aircraft serial: 48491
Aircraft time: 77,273 hours, 16,331 cycles
System (JASC): 5210 · Passenger/Crew Doors
Part: Switch
Condition: Intermittent
Location: L1 Door
Stage of operation: TX
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.

What was found

L1 DOOR WOULD NOT OPEN AFTER LANDING. FOUND L1 DOOR CONTROL POWER INTERLOCK SWITCH, S1-1090, INTERMITTENT. R & R SAME REF FIM 52-11-03. OBSERVED GIRT BAR ARMED WARNING SWITCH, S1-590, CORRODED. R & R SAME PRECAUTIONARY REF FIM 52-11. L1 DOOR OPS CHECKS SATISFACTORY.

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