Service difficulty report · Sensor · Boeing 737

Difficulty date
October 21, 2022
Submitted
October 25, 2022
Operation
Air carrier
Aircraft
N881NN
Make and model
Boeing 737
Aircraft serial
31135
Aircraft time
32,476 hours, 13,638 cycles
Part
Sensor
Part number
90004213
Condition
Inoperative
Location
Zone 600 - Rh Wi
Stage of operation
DE
How discovered
V
Nature of condition
F
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: FLAPS WOULD NOT EXTEND ASYMMETRY NOTED, EMERGENCY WAS DECLARED AND RAN QUICK REFERENCE HANDBOOK PROCEDURE AND LANDED FLAPS UP (SLATS EXTENDED) 183 KNOTS. TOUCHDOWN NORMAL. REMOVED AND REPLACED OUTBOARD FLAP INBOARD SKEW SENSOR NUMBER 7 PER AMM 27-59-01.