SDR IPXA2019063043901

Service difficulty report · Anti-Ice Valve · Doug MD11F

Difficulty date: June 30, 2019
Submitted: July 1, 2019
Operation: Air carrier
Aircraft: N278UP
Make and model: Doug MD11F
Aircraft serial: 48577
Aircraft time: 71,133 hours, 13,156 cycles
System (JASC): 3020 · Air Intake Anti/De-Ice System
Part: Anti-Ice Valve
Condition: Inoperative
Location: Nr 2 Engine
Stage of operation: CR
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

INSPECTION TYPE:N/A ATB - INFLIGHT, UPON ENTERING ICING CONDITIONS LEVEL 1 ENG 2 A-ICE OFF. RECYCLED, NO HELP. REPLACED A/I VLV ASSY PER AMM 30-22-04/401 NO HELP, T/S AS PER FIM 30-22-07-00, REPLACED RELAY R2-5527 ENG 2 A/I VLV LATCHING AS PER WDM 30-22-02 NO HELP REPLACED #2 ENG COWL A/I MANIFOLD FAILURE SENSING ASSY PER AMM 30-22-11/401 PERF FUNCTIONAL TEST FOUND SATIS PER AMM 30-22-11-720-801 FOUND SATISFACTORY. PLACARD REMOVED.

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