Service difficulty report · Transmitter · Boeing 7378

Difficulty date
April 6, 2023
Submitted
April 6, 2023
Operation
Air carrier
Aircraft
N78509
Make and model
Boeing 7378
Aircraft serial
31638
Aircraft time
49,380 hours, 17,266 cycles
Part
Transmitter
Part number
2061151
Part serial
2849
Condition
Unknown
Location
Te Flaps
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
B

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

What was found

TRAILING EDGE FLAP DISAGREE..FLAPS STOPPED AT 25 PREFORMED QRH REMOVED FLAP POSITION TRANSMITTER IAW AMM 27-58-000-801,DID TRAILING EDGE FLAP SYSTEM MANUAL OPERATION TO FULL DOWN IAW AMM 27-51-00-980-801, PERFORMED TRAILING EDGE FLAP SYSTEM DEACTIVATION IAW AMM 27-51-00-040-801. INSTALLED RH FLAP POSITION TRANSMITTER PER AMM 27-58-01-400-801. PERFORMED TRAILING EDGE FLAP SYSTEM REACTIVATION PER AMM 27-51-00-440-801 PARTS USED: 29-2759-9-0004,QTY :1 1844030,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1844030 SN OFF 2076 TRANSMITTER, FL OFF 29-2759-9-0004 2076 ON 29-2759-9-0004 2326 REPLACED FLAP POSITION INDICATOR PER AMM27-58-02,TEST OK. ACP CAT STATUS. PARTS USED: 29-2758-9-0001,QTY :1 FLAP SENSOR TEST PER AMM27-32-00-740-803, TEST OK.ACP FCC BITE ROTABLE PARTS CHANGE WAS INDICATED - TT # 1772188 SN OFF 2849 LIBRARY TEST NO.34 PER AMM 22-11-00-740-806, TEST OK. ACP LAND VERIFY TEST PER AMM22-11-00-201, TEST OK. AIRCRAFT REMAINS FULL ADD EMP:U118466,U390704,U123596 INDICATOR, POSI OFF 29-2758-9-0001 2849 ON 29-2758-9-0001 0763

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