Service difficulty report · Smoke Detector · Boeing 757222

Difficulty date
May 19, 2009
Submitted
May 20, 2009
Operation
Air carrier
Aircraft
N518UA
Make and model
Boeing 757222
Aircraft serial
24871
Aircraft time
63,957 hours, 20,945 cycles
Engine
Pwa PW2037
Part
Smoke Detector
Part number
PU90499R3
Condition
Unsecure
Location
Cargo Bay
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 3 SMOKE DETECTION ORIFICE IN AFT CARGO PIT FAILS SMOKE CHECK. REATTACHED INTAKE ORIFICE TO MAIN ORIFICE TUBE AT STA 1720 AND REATTACHED 3 CLAMPS AT STA 1420, 1460, AND 1500. NR 3 SMOKE DETECTION ORIFICE SMOKE CHECKS GOOD.