Service difficulty report · Flap System · Cessna 750

Difficulty date
January 20, 2025
Submitted
January 22, 2025
Operation
Air carrier
Aircraft
N861TX
Make and model
Cessna 750
Aircraft serial
7500116
Aircraft time
17,520 hours, 10,648 cycles
Part
Flap System
Condition
Faulted
Stage of operation
CR
How discovered
V
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

FLAPS FAIL CAS MESSAGE; FLAPS WOULD NOT RESET FLAPS DID NOT EXTEND AT ALL. TOWER DECLARED EMERGENCY ON CREWS BEHALF. RESET FLAPS REF CE750 AMM 27-50-00 PROCEDURE AND VERIFIED NO FAULT CODES ON CONTROL UNIT. OPERATED FLAPS WITH NO FAULTS FOUND. VERIFIED FLAP PDU TERMINAL SECURE. TOPPED OFF OIL LEVELS IN FLAP ACTUATOR HOUSING WITH OIL MIL-PRF-7808. TORQUE WRENCH ASSET # TL-103991, S/N 1221900998, DUE CAL. JUNE 2025. VERIFIED FLAP TRACK ROLLERS ARE FREE AND LUBRICATED WITH GREASE MIL-PRF-23827. REF CE-750 AMM 12-20-05.

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