Service difficulty report · Flap · Boeing 737823

Difficulty date
September 2, 2026
Submitted
September 3, 2026
Operation
Air carrier
Aircraft
N906NN
Make and model
Boeing 737823
Aircraft serial
31155
Aircraft time
40,404 hours, 17,574 cycles
Part
Flap
Part number
113A370028
Part serial
4238
Condition
Delaminated
Location
Zone 600
Part time
40,404 hours, 17,574 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT IN BASE MAINTENANCE: FOUND DELAMINATION ON RH OUTBOARD AFT FLAP AT INBOARD LOWER CORNER DURING FLAP RIG/ADJUSTMENTS. REMOVED AND INSTALLED R/H AFT OUTBOARD FLAP IAW AMM 27-51-22-400-801.