SDR CKSA97278

Service difficulty report · Fire Loop · Boeing 747269B

Difficulty date
June 13, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N707CK
Make and model
Boeing 747269B
Aircraft serial
21541
Engine
Pwa JT9D7J
Part
Fire Loop
Condition
Shorted
Location
Nr 1 Engine
Stage of operation
CR
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

NR 1 ENGINE A FIRE DETECTOR LOOP INTERMITTENTLY SPIKES HIGH CAUSING FAULT LIGHT, B-LOOP OK. FOUND FIRE LOOP-A SYSTEM LOOSE AND TOUCHING COWL. RESECURED, OPS CHECKED ON GROUND IAW CHAPTER 26-00. NO DEFECTS NOTED AT THIS TIME.