Service difficulty report · Fire Detector · Boeing 767322

Difficulty date
November 26, 2010
Submitted
December 6, 2010
Operation
Air carrier
Aircraft
N656UA
Make and model
Boeing 767322
Aircraft serial
25394
Aircraft time
75,991 hours, 12,231 cycles
Engine
Pwa PW4060
Part
Fire Detector
Part number
644501
Part serial
618
Condition
Out Of Limits
Location
Lt Nacelle
Stage of operation
NR
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

LEFT ENG FIRE LP2 STATUS MSG. ACCOMPLISHED FIM. REPLACED CARD FILE M682 AND SWAPPED AFOLTS NR 1 WITH NR 2, NO HELP. REINSTALLED CARD TO ORIGINAL POS, FOUND DETECTOR TS681 OUT OF LIMITS PER FIM. ACCOMPLISHED CARD FILE REPLACEMENT IAW MM.