SDR F3LA200100013

Service difficulty report · Transmitter · Boeing 7372Y5

Difficulty date: January 30, 2001
Submitted: February 1, 2001
Operation: Air carrier
Aircraft: N118RW
Make and model: Boeing 7372Y5
Aircraft serial: 23040
Aircraft time: 56,562 hours, 27,004 cycles
System (JASC): 7711 · Engine Pressure Ratio (EPR)
Part: Transmitter
Part number: LG80A6
Part serial: M0414
Condition: Reads Low
Location: Nr 1 Engine
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: A

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

What was found

AIR TURNBACK. FLIGHT CREW REPORTED NR 1 ENGINE ANTI-ICE VALVES INDICATED OPEN ON OVERHEAD PANEL. AT CLIMB POWER, NR 1 ENGINE EPR AT APPROXIMATELY 87 PERCENT AND NR 2 ENGINE EPR AT 90 PERCENT. REPLACED NR 1 ENGINE EPR TRANSMITTER PER MM 77-11-21. PERFORMED ENGINE RUN PER MM 71-09-236, PAGE 206, AND FOUND TO BE WITHIN LIMITS.

More about the Boeing 737-2Y5