Service difficulty report · Compressor · Boeing 74746NF

Difficulty date
December 11, 2019
Submitted
December 16, 2019
Operation
Air carrier
Aircraft
N450PA
Make and model
Boeing 74746NF
Aircraft serial
30808
Aircraft time
79,319 hours, 13,534 cycles
Engine
Ge CF680C2B1F
Part
Compressor
Part number
CF680C2B5FB1F
Part serial
704756
Condition
Stalled
Location
Nr 1 Engine
Stage of operation
TO
How discovered
O
Nature of condition
R, 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

AT 20,000 FT, NR 1 ENGINE COMPRESSOR STALLED. ENGINE WAS SHUT DOWN. ATB. REMOVED AND REPLACED THE NR 1 ENGINE IAW AMM 71-00-02. PERFORMED IDLE RUN AND LEAK TESTS IAW AMM 71-00-00, OPS CHECKED SATISFACTORY.

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