Service difficulty report · Pump · Cessna 750

Difficulty date
August 9, 2018
Submitted
April 7, 2022
Operation
Air carrier
Aircraft
N928QS
Make and model
Cessna 750
Aircraft serial
7500288
Aircraft time
9,122 hours, 5,596 cycles
Part
Pump
Part number
99126447
Part serial
0015
Condition
Failed
Location
Hyd System
Stage of operation
NR
How discovered
O
Nature of condition
K, B
Precautionary procedure
A

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

What was found

HYDRAULIC FLUID LEAK - HYDRAULIC B FAIL. HYDRAULIC OIL ALL OVER RIGHT REAR OF AIRCRAFT. 0 QUANTITY AND 0 PSI. STRONG BURNING ODORS IN CABIN.//SIGNOFF// REMOVED AND REPLACED THE FOLLOWING PARTS REMOVED AND REPLACED RH B SIDE HYRQ ENG. DRIVEN PUMP REF CE-750 AMM 29-10-02 REMOVED AND REPLACED B SIDE HYD PRESS FILTER REF CE-750 AMM 29-10-08 REMOVED AND REPLACED B SIDE HYDRY CASE DRAIN FILTER REF CE-750-AMM 29-10-08 REMOVED AND REPLACED B SIDE BYPASS FILTER REF CE 750 AMM 29-10-08 REMOVED AND REPLACED RUDDER ACCUMULATEOR GAUGE LINE REF CE 750 AMM 29-30-01 REMOVED AND REPLACED RUDDER ACCUMULATER GAUGE. REF CE-750 AMM 29-30-01 R&R HYD ACCUMULATOR B SIDE REF 750 AMM 29-30-01 R&R B SIDE YD RETURN FILTER REF CE-750-950-AMM 29-10-08 OPS CHECKED AND LEAK CHECKS GOOD. ALL WITH NO DEFECTS AFTER ALL LEAK CHECKS C/W SERVICED THE B SIDE HYD RES W/ NO DEFECT REF CE 750 AMM 12-10-16 SERVICED RUDDER STAND BY ACCUMULATOR WITH NO DEFECTS REF CE-750 AMM 12-10-16 REF GAM W/O 53184.

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