SDR ABXA2020081903166

Service difficulty report · Eec · Boeing 767338

Difficulty date: August 17, 2020
Submitted: August 19, 2020
Operation: Air carrier
Aircraft: N317CM
Make and model: Boeing 767338
Aircraft serial: 24317
Aircraft time: 103,311 hours, 29,967 cycles
Engine: Ge CF680C2B6
System (JASC): 7320 · Fuel Controlling System
Part: Eec
Condition: Malfunctioned
Location: Lt Engine
Stage of operation: NR
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

AT FL 350 TAT-13, N1 FLUCTUATES BETWEEN 90.8- 92.4, EGT FLUCTUATES BETWEEN 657-668, N2 FLUCTUATES BETWEEN 95.6-97.0, FF AT 2.3, OIL PRESS 55, OIL TEMP 114,N2 VIB 0.8 (LT ENGINE READINGS). AIRCRAFT WAS GROUNDED AND LT ENG EEC DEFERRED, A/C RELEASED NO ETOPS MEL 73-21-1-1B.