Service difficulty report · Sensor · Boeing 7377H4

Difficulty date
January 6, 2021
Submitted
January 12, 2021
Operation
Air carrier
Aircraft
N755SA
Make and model
Boeing 7377H4
Aircraft serial
27871
Aircraft time
73,211 hours, 43,216 cycles
Part
Sensor
Part number
90004212
Part serial
17609
Condition
Stuck
Location
Flap Skew
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

FLAPS 2 SELECTED INDICATED BETWEEN UP AND 1. LEADING EDGE FLAP TRANSIT LIGHT REMAINED ON. ASYMMETRY NOTED-STUCK BETWEEN FLAPS UP AND 1. BRAKE COOLING PROCEDURES COMPLETED. PERFORMED FIM 27-51 TASK 836 FOUND NO CURRENT FAULTS BUT FLT LEG O SHOWS 27-53252. R & R NR 3 FLAP SKEW SENSOR, PER M/M 27-59-00 PN OFF ON 9000421-2 SN OFF 17609 SN ON 13225.

More about the Boeing 737-7H4