SDR IPXA2019050641808

Service difficulty report · Warning System · Doug MD11F

Difficulty date: May 3, 2019
Submitted: May 8, 2019
Operation: Air carrier
Aircraft: N255UP
Make and model: Doug MD11F
Aircraft serial: 48404
Aircraft time: 85,622 hours, 17,966 cycles
System (JASC): 5270 · Door Warning System
Part: Warning System
Condition: False Activation
Location: Cockpit
Stage of operation: IN
How discovered: O
Nature of condition: N
Precautionary procedure: K

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

What was found

INSPECTION TYPE:SDR LVL 1 ALERT CABIN DOOR FWD LEFT AFTER PUSHBACK. LEFT FWD EAD DOOR OPEN ALERTING SYSTEM-CABIN DOORS. MEL 52-40-1-1-0-1. PLACARD INSTALLED. PERFORMED GROUND OPS TEST OF L/H FWD DOOR IAW AMM 52-11-02-501. GROUND OPS CHECK GOOD. THIS CLEARS M669157, PLACARD REMOVED.

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