SDR IPXA2020120863221

Service difficulty report · Door · Doug MD11F

Difficulty date: December 8, 2020
Submitted: December 16, 2020
Operation: Air carrier
Aircraft: N280UP
Make and model: Doug MD11F
Aircraft serial: 48634
Aircraft time: 66,214 hours, 13,004 cycles
System (JASC): 5210 · Passenger/Crew Doors
Part: Door
Condition: Malfunctioned
Location: L1
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L1 DOOR STOPPED HALF WAY OPEN WILL NOT 60 UP OR DOWN ELECTRICALLY. HAD 115VAC AT A2 B2 C2 PUT SWITCH TO DOWN AND HAD NO POWER TO A1 B1 OR C 1 ON R2-177. R & R RELAY R2477, REF WDM 52-11-01, NO HELP. DEFERRED L1 DOOR, REF MEL 52-10-3-1-2-1-2. PERFORMED OPERATIONS TEST OF L1 ENTRY DOOR, IAW NORMAL MODE. DOOR OPERATE NORMALLY, IAW AMM 52-10-01. M728464 CLOSED.

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