Service difficulty report · Fire Detector · Boeing 73783N

Difficulty date
June 27, 2026
Submitted
June 30, 2026
Operation
Air carrier
Aircraft
N5167
Make and model
Boeing 73783N
Aircraft serial
32663
Aircraft time
69,521 hours, 31,057 cycles
Part
Fire Detector
Condition
Faulted
Location
Nr 2 Engine
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

UPON WAKE UP CHECKLIST ENGINE NR 2 -B- LOOP INOPERATIVE. -A- LOOP WORKS NORMAL. PEFORMED ENGINE FIRE DETECTION BITE AND FOUND UPPER FAN DETECTOR FAULTED IAW FIM 26-10 TASK 801.

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