SDR SIMA20160825002

Service difficulty report · Fadec · Emb EMB145LR

Difficulty date: August 25, 2016
Submitted: August 26, 2016
Operation: Air carrier
Aircraft: N602AE
Make and model: Emb EMB145LR
Aircraft serial: 145048
Aircraft time: 43,556 hours, 36,813 cycles
Engine: Allsn AE3007C
System (JASC): 7321 · Fuel Control/Turbine Engines
Part: Fadec
Condition: Malfunctioned
Location: Nr 1 Engine
Stage of operation: NR
How discovered: O
Nature of condition: R, J
Precautionary procedure: A

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

What was found

NR 1 ENGINE N1 ROLL BACK UNCOMMANDED 90-60% FOR A FEW SECONDS, CAUTION YAW TO LEFT N2 RECOVERED 5 SECONDS LATER AT FL 320. LANDED NORMALLY. NO WEATHER, NO EXTEME WINDS, DIVERTED AND LANDED NORMALLY. PERFORMED FDR DOWNLOAD IAW W/C 31-700-05. R & R FADEC 1A IAW AMM 73-22-01. FADEC INSPECTION GOOD AND NO FURTHER FAULTS FOUND.

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