Service difficulty report · Fire Loop · Boeing 7472B4B

Difficulty date
July 27, 2008
Submitted
August 6, 2008
Operation
Air carrier
Aircraft
N710CK
Make and model
Boeing 7472B4B
Aircraft serial
21097
Engine
Pwa JT9D7J
Part
Fire Loop
Condition
Malfunctioned
Location
Nr 4 Engine
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
J

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

What was found

FIRE FAULT INDICATED ON P2 PANEL AFTER FLAPS UP. B-LOOP INDICATION ON NR 4 ENG TEMP OFF SCALE HIGH (NACELLE). FOLLOWED AOM PROCEDURE FOR ENG FIRE. VISUALLY CHECKED FOR INDICATION OF FIRE. NONE NOTED. NO RESTART ATTEMPTS. JETTISONED FUEL AND LANDED. (S)

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