Service difficulty report · Fire Warning · Boeing 767332

Difficulty date
August 4, 2012
Submitted
August 6, 2012
Operation
Air carrier
Aircraft
N594HA
Make and model
Boeing 767332
Aircraft serial
23275
Aircraft time
78,436 hours, 33,118 cycles
Engine
Ge CF680A2
Part
Fire Warning
Condition
False Activation
Location
Rt Nacelle
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

RIGHT FIRE LOOP NR 2, MESSAGE DISPLAYED ON CLIMB OUT FROM 8000'-16000'. WENT OUT ON IT'S OWN. ALL OTHER INDICATIONS NORMAL. TROUBLESHOOTING FOUND TWO CLAMPS ON INTERMEDIATE BLEED AIR DUCT AND CHECK VALVE LOOSE. ALSO FOUND ONE CLAMP ON TURBINE CASE COOLING SUPPLY DUCT LOOSE IN CLOSE PROXIMITY TO A FIRE LOOP SEGMENT. BACK PRESSURED BLEED AIR SYS WITH APU AIR. NO LEAKS NOTED. FIRE WARNING TEST IAW MM 26-11-00, NO FAULTS NOTED.