Service difficulty report · Line · Boeing 75733N

Difficulty date
August 14, 2023
Submitted
August 16, 2023
Operation
Air carrier
Aircraft
N77865
Make and model
Boeing 75733N
Aircraft serial
32589
Aircraft time
66,571 hours, 19,647 cycles
Part
Line
Part number
BACH8C06RN0244B
Condition
Damaged
Location
Hyd Sys
Stage of operation
CL
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

GEAR DOOR INDICATION AFTER TAKEOFF. MSG CLEAR AFTER QRH PROCEDURE. LIFTED AC OFF GROUND USING JACKS REF MM 07-11-01-852-016. TILT ACTUATOR REF LP 5353105 FOUND BRAIDED HYD LINE ON TRUNK POSITION ACTURATOR SPLIT AND LEAKING FLUID. UPDATE, FOUND ON RIGHT MAIN GEAR REMOVED DAMAGED LINE AND INSTALLED SERVICEABLE ONE PER AMM 32-32-15-404-007., LEAK CHECK GOOD AT THIS TIME. PERFORMED MAIN LANDING GEAR EXTENSION AND RETRACTION SYSTEM TEST REF MM 32-32-00-705-003, TEST PASSED NO ISSUES FOUND AT THIS TIME. AC OK FOR SERVICE. PERFORMED HYD LEAK CHECK OF HYD PERFORMED REQUIRED RII INSP AND VERIFIED GEAR EXTENSION AND RETRACTION SYSTEM OPERATES AS REQUIRED WITH NO LEAKS. REF AMM 32-32-00-705-003. SERVICED LEFT HYD PER AMM 12-12-01-613-015.

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