SDR AALA20150920006

Service difficulty report · Ufi · Doug DC983

Difficulty date: September 20, 2015
Submitted: October 26, 2015
Operation: Air carrier
Aircraft: N961TW
Make and model: Doug DC983
Aircraft serial: 53611
Aircraft time: 46,120 hours, 22,273 cycles
System (JASC): 2820 · Aircraft Fuel Distribution System
Part: Ufi
Condition: Tripped
Location: Zone 100
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

AIR INTERRUPT, EMER NOT DECLARED, LANDING UNEVENTFUL & ACFT OVERWEIGHT. DURING CLIMB, CTR FUEL PRESS LOW LIGHT ILLUMINATED. COMPLETED QRH PROCEDURE. CTR FUEL WOULD NOT FEED. FOUND CTR AFT BOOST PUMP UFI TRIPPED, STATUS CODE 35. ACCOMPLISHED UFI FAULT ISOLATION PROCEDURE IAW AMM 28-20-28-201 & TROUBLE SHOOTING 28-20-07. BOOST PUMP & WIRING CHECKED OKAY. UFI RESET OKAY. CTR BOOST PUMPS OPERATIONAL CHECKED OKAY.

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