SDR AALA202003099005

Service difficulty report · Engine · Boeing 767323

Difficulty date: March 8, 2020
Submitted: March 12, 2020
Operation: Air carrier
Aircraft: N346AN
Make and model: Boeing 767323
Aircraft serial: 33085
Aircraft time: 64,074 hours, 10,694 cycles
Engine: Ge CF6*
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Overtemp
Location: Left
Stage of operation: CL
How discovered: O
Nature of condition: M
Precautionary procedure: O

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

What was found

AIRCRAFT WAS GROUNDED: ON TAKEOFF ROLL, LEFT ENGINE N1 LAGGED WELL BEHIND RIGHT ENGINE. DURING INITIAL CLIMB LEFT ENGINE EGT OVERTEMP TO 979. **SUPPLEMENTAL REPORT:ACCOMPLISHED VSV/VBV RIG CHECK PER AMM 75-31-00 / 75-31-02. ACCOMPLISHED ENGINE COMPRESSOR WASH PER TASK CARD 71-97-05. ACCOMPLISHED BOROSCOPE INSPECTION PER TASK 71-96-01. NO FINDINGS NOTED. ACCOMPLISHED POWER ASSURANCE TEST PER AMM 71-00-00. ALL PARAMETERS OF TEST WITHIN AMM LIMITS. OK FOR SERVICE.** (CLOSED)