Service difficulty report · Flap Track · Boeing 737823

Difficulty date
November 19, 2025
Submitted
November 24, 2025
Operation
Air carrier
Aircraft
N914NN
Make and model
Boeing 737823
Aircraft serial
31161
Aircraft time
37,541 hours, 16,442 cycles
Part
Flap Track
Condition
Lack Of Lube
Location
Zone 500
Stage of operation
AP
How discovered
O
Nature of condition
J, F
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: FLAP INDICATOR SHOWED FLAPS UP WITH A SLIGHT SPLIT BETWEEN THE TWO NEEDLES AND THE FLAP HANDLE AT 15 DEGREES EXTENSION, FLAPS WERE EXTENDED TO 15 DEGREES VIA THE ALTERNATE FLAP SWITCH. AIRCRAFT EMERGENCY LANDED SAFELY AT DFW. LUBED TRAILING EDGE FLAPS INBOARD AND OUTBOARD, PERFORMED BITE OF FSEU WITH NO FAULTS, PERFORMED OPERATIONAL CHECK WITH FAULTS. PER AMM 12-22-51.