Service difficulty report · Engine · Boeing 7472U3B

Difficulty date
September 20, 2001
Submitted
September 27, 2001
Operation
Air carrier
Aircraft
N922FT
Make and model
Boeing 7472U3B
Aircraft serial
22768
Aircraft time
69,234 hours, 17,109 cycles
Engine
Pwa JT9D7F
Engine time
77,540 hours, 18,482 cycles
Part
Engine
Condition
Malfunctioned
Location
Nr 2
Stage of operation
DE
How discovered
O
Nature of condition
E, R
Precautionary procedure
E

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

What was found

WHEN THROTTLES WERE RETARDED FOR DESCENT, NR 2 ENG HAD EXCESSIVE VIBRATION FOLLOWED BY UNCLEARABLE STALL CONDITION. ENG SHUTDOWN WAS ACCOMPLISHED NORMALLY. LUBRICATED BLEED FEEDBACK PUSH PULL CABLE SYSTEM. INSPECTED ENG INLET EXHAUST BLEEDS. OPS CHECKED OK ON ENG GROUND RUN.

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