Service difficulty report · Transmitter · Boeing 7378H4

Difficulty date
April 28, 2023
Submitted
May 1, 2023
Operation
Air carrier
Aircraft
N8328A
Make and model
Boeing 7378H4
Aircraft serial
38818
Aircraft time
33,916 hours, 15,697 cycles
Part
Transmitter
Condition
Faulty
Location
Zn 200 Fus Top
Stage of operation
AP
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

DURING APPROACH FLAP HANDLE SELECTE FLAPS 30* AS FLAP POSITION INDICATOR MOVED THROUGH 25 ASSYMETRY WAS NOTED. FLAP POSSIN STOPPED AT 25/27. LE FLAP TRANSIT LIGHT ILLUMINATED & STAYED ON EVEN AFTER FLAP HANDLE SELECTED FLAPS 25 PER QRH PROCEDURE<[01] FOUND TE FLAP SENSOR R FAULT. R&R RH T/E FLAP POSITION TRANSMITTER ADJUSTED LH T/E FLAP TRANSMITTER; OPS CHECK GOOD REF AMM 27-51-00;[02] INSPECTED FLAPS NO DEFECTS NOTED. REF AMM 27-51-00;[03] FOUND TE FLAP SENSOR R FAULT. R&R RH T/E FLAP POSITION TRANSMITTER ADJUSTED LH T/E FLAP TRANSMITTER; OPS CHECK GOOD REF AMM 27-58-01

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