Service difficulty report · Pump · Cessna 750

Difficulty date
September 2, 2024
Submitted
September 9, 2024
Operation
Air carrier
Aircraft
N909UP
Make and model
Cessna 750
Aircraft serial
7500135
Aircraft time
18,682 hours, 11,549 cycles
Part
Pump
Part number
66166
Part serial
A0517P
Condition
Failed
Location
Hyd System
Part time
18,682 hours, 11,549 cycles
Stage of operation
CR
How discovered
O
Nature of condition
F
Precautionary procedure
A

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

What was found

WHITE AT CRUISE ALTITUDE OF 43000 LOST B SIDE HYDRULIC ENGINE PUMP, DIVERTED TO ICT. EMERGENCY DECLARED. REMOVED #2 HYDRAULIC PUMP P/N: 66166 S/N: A0517P AND INSTALLED OVERHAULED HYDRAULIC PUMP P/N: 66166 S/N: LG43P IAW CE750 AMM 29-10-02. THRUST TECH ACCESSORIES FAA FORM 8130-3, FORM TRACKING #103799, WORK ORDER #24176 CP163304, APPROVAL# OTBR527K, AND DATE 09/AUG/2024. COMPLIED WITH BLEEDING OF HYDRAULIC SYSTEM IAW CE750 AMM 12-10-15. OPS & LEAK CHECKED HYDRAULIC PUMP NO DEFECTS NOTED AT THIS TIME.

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