Service difficulty report · Transmitter · Boeing 7378H4

Difficulty date
January 23, 2026
Submitted
January 26, 2026
Operation
Air carrier
Aircraft
N8629A
Make and model
Boeing 7378H4
Aircraft serial
36897
Aircraft time
39,582 hours, 19,325 cycles
Part
Transmitter
Condition
Failed
Location
Zone 500
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FLAPS FAILED DURING EXTENSION FOR LANDING AT APPROX 10 DEGREES. PERFORMED FSEU BITE AND FOUND MESSAGE 27-52259 (TE FLAP SNSR L). ACCOMPLISHED FIM 27-51, TASK 813. USING ACMS; L FLP POS IS ERRATIC DURING MOVEMENT COMPARED TO R FLAP POS. FLAP POSITION INDICATOR NEEDLES DIDN`T SPLIT DURING MOVEMENT. FOUND LT FLAP INDICATIONS LAGGING DURING INITIAL OPS CHECK. REPLACED LT FLAP TRANSMITTER IAW AMM 27-58-01 SYSTEM OPS CHECKED GOOD.

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