SDR IPXA2014082984089

Service difficulty report · Fan · Doug MD11F

Difficulty date: August 24, 2014
Submitted: August 29, 2014
Operation: Air carrier
Aircraft: N284UP
Make and model: Doug MD11F
Aircraft serial: 48541
System (JASC): 2121 · Air Distribution Fan
Part: Fan
Part number: 29680
Part serial: 53
Condition: Failed
Location: E/E Bay
Stage of operation: CR
How discovered: O
Nature of condition: B
Precautionary procedure: A

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

What was found

WITH AVIONICS AIR FLOW OFF, CREW REPORTED SMOKE IN THE COCKPIT. EMERGENCY DECLARED. DIVERTED. FOUND NR 1 AV RACK FAN AT FAULT IAW AMM 21-26-03-00. R & R NR 1 AND NR 2 AV RACK FAN IAW AMM21-26-02-201. TEST EDIAW AMM 21-26-02-201, TASK 700-801. BOTH 1 AND 2 AV RACK FAN, OPS NORMAL.

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