SDR UALA2010032200939

Service difficulty report · Unknown · Airbus A319131

Difficulty date: March 21, 2010
Submitted: March 25, 2010
Operation: Air carrier
Aircraft: N801UA
Make and model: Airbus A319131
Aircraft serial: 686
Aircraft time: 43,618 hours, 17,128 cycles
Engine: Iae V2522A5
System (JASC): 2620 · Extinguishing System
Part: Unknown
Condition: Faulty
Location: Fire Detection
Stage of operation: IN
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

REF CARGO PIT FIRE BOTTLE WRITE-UP, FOUND 26VDC ON FWD SQUIB CONNECTOR WITH T19 CB PULLED. REPLACED SDCU PRECAUTIONARY, NO HELP. RANG OUT OVERHEAD PNL, WIRING FROM PNL TO SQUIBS AND PANEL TO SDCU. FOUND 26VDC ON PINS R AND S OF 2400VC A. PULLING SDCU CB'S REMOVES PWR FROM SQUIB CONNECTORS. SYSTEM IS WORKING NORMALLY AND ALL PARTS OF TEST PASS.

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