SDR AALA20071723

Service difficulty report · Clamp · Boeing 757223

Difficulty date: September 11, 2007
Submitted: September 20, 2007
Operation: Air carrier
Aircraft: N194AA
Make and model: Boeing 757223
Aircraft serial: 32388
System (JASC): 3610 · Pneumatic Distribution System
Part: Clamp
Condition: Loose
Location: Rt Engine
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

DFW INFLIGHT T979/11SEP - ON CLIMB-OUT RECEIVED NUMBER TWO ENGINE FIRE WARNING WITH NUMBER TWO TURBINE OVERHEAT DETECTOR LOOP PLACARDED INOPERATIVE. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. FOUND NUMBER TWO ENGINE CLAMPS ON FAN AIR VALVE LOOSE. TIGHTENED CLAMPS AND REPLACED NUMBER ONE TURBINE OVERHEAT DETECTOR SWITCH FOR RIGHT ENGINE. SYSTEM GROUND CHECKED NORMAL OPERATION.