Service difficulty report · Transmitter · Boeing 7378H4

Difficulty date
October 22, 2021
Submitted
October 26, 2021
Operation
Air carrier
Aircraft
N8622A
Make and model
Boeing 7378H4
Aircraft serial
36919
Aircraft time
27,166 hours, 12,286 cycles
Part
Transmitter
Part number
S256A40453
Part serial
5191
Condition
Faulty
Location
Le Flaps
Stage of operation
DE
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

ON SELECTION OF FLAPS TO 1*; NEEDLE STOPPED SHORT OF FLAPS 1 INDICATION. LE FLAPS TRANSIT AMBER LIGHT REMAINED ILLUMINATED. LED DEVICES OVERHEAD INDICATED FULL EXT. LE FLAPS TRANSIT AMB LIGHT EXTINGUISHED DURING ALTERNATE FLAP EXTENSION TO FLAPS 15. NO INDICATION OF ASYMMETRY OBSERVED. / COMPLIED WITH FSCEU BITE CHECK PER FIM 27-51-TASK 801. FAULT CODES 27-52260 SEE NEXT LOG PER FINAL RESOLUTION 1656345 - PER FIM 27-51 TASK 820 FOUND RH FLAP TRANSMITTER INOP. R/R RH FLAP TRANSMITTER EPR AMM 27-58-01 OPS CHECK OK PN OFF; S256A404-53 SN OFF; 5191 PN ON; 18-1738-12 SN ON; 3049

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