SDR AALA20130325016

Service difficulty report · Module · Doug DC982

Difficulty date: March 25, 2013
Submitted: March 28, 2013
Operation: Air carrier
Aircraft: N7520A
Make and model: Doug DC982
Aircraft serial: 49897
Aircraft time: 64,737 hours, 33,830 cycles
System (JASC): 2450 · AC Power Distribution System
Part: Module
Condition: Inoperative
Location: Zone 100
Stage of operation: CR
How discovered: O
Nature of condition: G, J
Precautionary procedure: A

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

What was found

DFW - CREW REPORTED INTERMITTANT FAULTS: TAS INPUT FAIL, HDG INPUT FAIL, ALT INPUT FAIL SYNCHRO INPUT FAIL. FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NPU CONFIGURATION MODULE. SYSTEM GROUND CHECK NORMAL OPERATION.

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