SDR AALA202307241104

Service difficulty report · Engine · Boeing 737823

Difficulty date: July 19, 2023
Submitted: July 24, 2023
Operation: Air carrier
Aircraft: N845NN
Make and model: Boeing 737823
Aircraft serial: 40579
Aircraft time: 38,601 hours, 15,961 cycles
Engine: Cfmint CFM567B20
Engine time: 66,680 hours, 27,056 cycles
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Failed
Location: Zone 400 - Nac/P
Stage of operation: CR
How discovered: V
Nature of condition: J
Precautionary procedure: E, A

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO TPA DUE TO AT CRUISE, LEFT ENGINE OIL TEMPERATURE ROSE TO YELLOW ARC EVENTUALLY RISING TO RED LINE. OIL QUANTITY DROPPED TO A LOW OF 3 QUARTS. OIL TEMP INDICATION FAILED. CREW SHUTDOWN LEFT ENGINE. AIRCRAFT LANDED SAFELY AT TPA. **SUPPLEMENTAL REPORT FOR AALA202307201104: MAINTENANCE REPLACED LEFT ENGINE PER JOB CARD 08L40072003. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECKS.** (CLOSED)