Service difficulty report · Compressor · Boeing 75724APF

Difficulty date
January 30, 2025
Submitted
February 7, 2025
Operation
Air carrier
Aircraft
N455UP
Make and model
Boeing 75724APF
Aircraft serial
25476
Aircraft time
44,642 hours, 21,785 cycles
Engine
Rroyce RB211535E4
Part
Compressor
Condition
Stalled
Location
Rt Engine
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
O

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

What was found

ON CLIMB OUT AFTER V NAV SELECTED R ENGINE COMPRESSOR STALLED AND MAX EGT WAS 892. RAN CHECKLIST AND RETURNED TO SJO PERFORMED ENGINE HOROSCOPE PER AMM 72-00-00/101, FOUND DAMAGE TO THE COMPRESSOR PATH LINER OUT OF LIMITS PER TASK 72-00-726-202-R04. ENGINE INSTALLED IAW TASK MXP-5001 (RR).

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