Service difficulty report · Transmitter · Boeing 737824

Difficulty date
May 10, 2023
Submitted
May 12, 2023
Operation
Air carrier
Aircraft
N14219
Make and model
Boeing 737824
Aircraft serial
28781
Aircraft time
74,421 hours, 27,112 cycles
Part
Transmitter
Part number
18173812
Part serial
6337
Condition
Inoperative
Location
Rt Flaps
Part time
74,825 hours, 26,722 cycles
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

AHM DETECTED FLAP BYPASS VALVE ACTIVATION DUE TO A RECENT DFD REPORT REFLECTING T/E FLAP BYPASS CONDITION, PLEASE REPLACE THE RIGHT FLAP POSITION TRANSMITTER REF AMM 27-58-01 AND ALSO REPLAC E FLIGHT DECK POSITION INDICATOR REF AMM 27-58-02. INSPECT THE T RANSMITTER WIRING AND CONNECTOR FOR CORROSION AND GENERAL CONDIT ION. REASSIGNMENT OF THIS ITEM WILL REQUIRE TOMC SR MANAGER AND LINE PLANNING OPS MGR APPROVAL. THANK YOU AHM@UNITED.COM CARRIED BY ELB AS PER AHM CALL FLAP POSITION TRANSMITTER AND FLAP POSITION 29-2758-9-0001,QTY :1 INDICATOR REQUIRE REPLACEMENT .SEE LOG PAGE 4552383 FOR ROTABLE PARTS CHANGE WAS INDICATED - TT # 1403740 SN OFF 6337 TRANSMITTER REPLACEMENT. FLAP POSITION INDICATOR REPLACED PER TT # 1682895 SN OFF 4751 AMM REF 27-58-02-400-801 PARTS USED: 29-275-9-0004,QTY :1 TRANSMITTER, FL OFF 29-2759-9-0004 6337 ON 29-2759-9-0004 3120 INDICATOR, POSI OFF 29-2758-9-0001 4751 ON 29-2758-9-0001 3851