Service difficulty report · Transmitter · Boeing 7378H4

Difficulty date
August 10, 2025
Submitted
August 11, 2025
Operation
Air carrier
Aircraft
N8626B
Make and model
Boeing 7378H4
Aircraft serial
36894
Aircraft time
38,211 hours, 18,415 cycles
Part
Transmitter
Condition
Faulted
Location
Zone 100
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

ON APPROACH SELECTED FLAPS 30; FLAP DISPLAYED 15 & 25. WENT AROUND AND SELECTED FLAPS 15; FLAPS DISPLAYED BOTH AT 25 AND STAYED THERE FOR THE REMAINDER OF THE FLIGHT. OVERSPEED FLAPS 25 TO SPEED 193KT MOMENTARILY. LANDED NORMALLY AND ONCE AT THE GATE WITH FLAP HANDLE AT 15 BOTH FLAPS DISPLAYED 15 MARK. AIRCRAFT DID NOT HAVE ANY ROLL WITH SPLIT FLAPS<[01] BITE CKD FSEU FOUND FAULT 27-52260. T/S PER FIM 27-51 TASK 820 R&R R/H FLAP POSITION TRANSMITTER PER MM 27-58-01 AND FLAP POSITION INDICATOR PER MM 27-58-02. ACCOMPLISHED PHASE 1 CONDITIONAL OVERSPEED INSP PER MM 05-51-08. NO FAULTS NOTED.

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