Service difficulty report · Engine · Boeing 737823

Difficulty date
October 24, 2022
Submitted
March 22, 2023
Operation
Air carrier
Aircraft
N822NN
Make and model
Boeing 737823
Aircraft serial
31085
Aircraft time
38,255 hours, 15,719 cycles
Engine
Cfmint CFM567B20
Engine time
36,298 hours, 15,083 cycles
Part
Engine
Condition
Stalled
Location
Zone 400 - Nac/P
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: RIGHT ENGINE COMPRESSOR STALLED AT FL-360 TWICE IN RAPID SUCCESSION. AUTO THROTTLES SPLIT AND RIGHT ENGINE WENT TO 40 PERCENT SMOOTH AIR. RAN CHECKLIST ITEMS AND ENGINE OPERATION WAS RESTORED. AIRCRAFT DIVERTED TO SLC AND DECLARED AN EMERGENCY. **SUPPLEMENTAL REPORT FOR AALA202210276837: MAINTENANCE REPLACED RIGHT ENGINE PER JOB CARD 08L40072003.** (CLOSED)