SDR UALA2009031000681

Service difficulty report · Blower · Boeing 767322

Difficulty date: February 27, 2009
Submitted: March 10, 2009
Operation: Air carrier
Aircraft: N653UA
Make and model: Boeing 767322
Aircraft serial: 25391
Aircraft time: 70,665 hours, 11,562 cycles
Engine: Pwa PW4060
System (JASC): 2611 · Smoke Detection
Part: Blower
Part number: 033638
Condition: Faulty
Location: Smoke Detector
Stage of operation: IN
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

AFT DETECTOR FAN POS-1 DISPLAYED. REPLACED BLOWER & RELAY. NO STATUS OR MAINTENANCE MSGS DISPLAYED. ACP TEST OF THE SMOKE DETECTOR BLOWER INSTALLATION PER MM 26-16-02, OPS CHECKS NORMAL WITH ASSOCIATED MSGS. RELAY K322 OPS NORMAL DURING TEST.