Service difficulty report · Transmitter · Boeing 7377Q8

Difficulty date
July 22, 2023
Submitted
July 24, 2023
Operation
Air carrier
Aircraft
N7874B
Make and model
Boeing 7377Q8
Aircraft serial
29352
Aircraft time
55,142 hours, 30,387 cycles
Part
Transmitter
Part number
UNKNOWN
Condition
Split
Location
Zn 200 Fus Top
Stage of operation
AP
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

WITH FLAPS INDICATING 15; SELECTED FLAPS 30. DURRING TRANSIT TO 30; L&E FLAPS POSITION INDICATORSDEVELOPED A SPLIT. APPROCHING FLAPS 25 FLAP INDICATORS COME BACK TO AN UNSKEWED POSITION AND ACHIEVED WITH FLAPS INDICATING 15 SELECTED FLAPS 30. DURRING TRANSIT TO 30 L&E FLAPS POSITION INDICATORSDEVELOPED A SPLIT. APPROCHING FLAPS 25 FLAP INDICATORS COME BACK TO AN UNSKEWED POSITION AND ACHIEVED A NORMAL 30 INDICATION.<[01] R AND R LH FLAP TRANSMITTER PER MM 27-58-01.

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