Service difficulty report · Flap System · Boeing 737924ER

Difficulty date
January 8, 2026
Submitted
January 12, 2026
Operation
Air carrier
Aircraft
N61881
Make and model
Boeing 737924ER
Aircraft serial
42200
Aircraft time
33,383 hours, 12,364 cycles
Part
Flap System
Condition
Warning Light
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LE FLAPS TRANSIT LIGHT ILLUMINATED JUST BEFORE TOP OF DES.AIRS PEED DECA Y AND RIGHT ROLL. PERFORMED FSEU BITE REF FIM 27-88 TASK 801 FAULT NOTED "F1 PROX RETRACT - MSG# 27-81216". T/S REF FIM 27-88 TASK 805 PERFORMED FAULT ISOLATION PROCEDURES UP TO PARAGRAGH F(1)(F). PROX SENSORS F1-F4 READS AS IT SHOULD IN RETRACTED AND EXTENDED POSITION. CYCLED FLAPS FEW TIMES OPS CHECK GOOD. NO 30 DAY HISTORY NOTED.