Service difficulty report · Transition Panel · Boeing 737900ER

Difficulty date
March 27, 2023
Submitted
March 27, 2023
Operation
Air carrier
Aircraft
N68802
Make and model
Boeing 737900ER
Aircraft serial
42739
Aircraft time
30,832 hours, 11,065 cycles
Part
Transition Panel
Part number
59275890001
Condition
Unknown
Location
Lh Side
Stage of operation
DE
How discovered
O
Nature of condition
O
Precautionary procedure
B

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

What was found

FLAPS STUCK AT 25 ON APPROACH WILL NOT EXTEND FURTHER OR RETRACT. DUE PREV HISTORY NEEDS TO REPLACE LEFT FLAP POSITION TRANSMITTER. FLAP SLAT ELEC UNIT SHOWS FAULT MESSAGE CODE 27- 52259, TE FLAP SENSOR L, ACCOMPLISHED FIM TASK 27-51 TASK 813, PERFORMED VISUAL INSPECTION OF ALL FLAP MECHANISM NO DAMAGE FOUND, AS PER FIM STEP F(1) TO F(1)(E), FLAP INDICATOR TEST PASSED. SKEW TEST ADD EMP:U332357 REMOVED/REPLACED LEFT FLAP POSITION TRANSMITTER PER AMM 27-58-01. PERFORMED OPERATIONAL TEST OK AND SEVERAL CYCLES WORKING GOOD FOR SERVICE. PARTS USED: 59-2758-9-0001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1284907 SN OFF 1185 ACCOMPLISHED INSPECTION CK OF R&R OF LH FLAP POS TRANSDUCER. ALL TEST PASSED AS PER AMM. ALL SAFETY DEVICES REMOVED AND STOWED PROPERLY. ACFT BACK TO NORMAL CONFIGURATION. TRANSMITTER, FL OFF 59-2758-9-0001 1185 ON 59-2758-9-0001 1249

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