SDR SWAA2026081284582

Service difficulty report · Engine · Boeing 7377H4

Difficulty date: August 8, 2026
Submitted: August 13, 2026
Operation: Air carrier
Aircraft: N275WN
Make and model: Boeing 7377H4
Aircraft serial: 36153
Aircraft time: 61,955 hours, 37,471 cycles
Engine: Cfmint CFM567B242
Engine time: 68,404 hours, 39,529 cycles
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Slow
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

CREW ABORTED TAKE OFF FOR ASYMMETRICAL ENGINES SPOOL UP, NEVER RETURNED TO GATE OR CONTACTED MOC UNTIL LANDING IN THE NEXT CITY. OTS, ENGINE ACCELERATION TEST DUE TO PREVIOUS RTO PERFORMED ACCELERATION CHECK ON BOTH ENGINES, NO DEFECTS FOUND IAW AMM 71-00-00.

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