What was found
LT ENGINE FIRE LOOP 2 DISPLAYED ON STATUS. FIRE TEST NO HELP. WON'T ERASE. REPLACED CARDS M684 AND M10274, LOOP RESISTANCE FROM CARD 684 PIN 19-20 1450 OHMS.
- Difficulty date
- December 9, 2010
- Submitted
- December 13, 2010
- Operation
- Air carrier
- Aircraft
- N656UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25394
- Aircraft time
- 76,116 hours, 12,250 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2612 · Fire Detection
- Part
- Circuit Card
- Part number
- 644501
- Part serial
- 702
- Condition
- Faulty
- Location
- Lt Fire Loop
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.