Service difficulty report · Sensor · Boeing 737824

Difficulty date
August 14, 2024
Submitted
August 19, 2024
Operation
Air carrier
Aircraft
N73278
Make and model
Boeing 737824
Aircraft serial
31596
Aircraft time
62,034 hours, 22,205 cycles
Part
Sensor
Part number
90004213
Part serial
41157
Condition
Faulty
Location
Flap Skew
Part time
61,179 hours, 22,085 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

FLAP ASSYM INDICATION PERFORM FSEU BITE. FOUND F6 SKEW FAULT WITH FLAP SPLIT INDICATION. REPLACED #6 FLAP SKEW SENSOR REF AMM 27-59-01. FLAP SKEW DET SYS FUNCTIONAL TEST PASSED REF AMM 27-59-00.PARTS USED: 29-2759-9-0003,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1610591 SN OFF 1157 SENSOR, FLAP S OFF 29-2759-9-0003 1157 ON 29-2759-9-0003 2949