Service difficulty report · Shim · Boeing 7379GPER

Difficulty date
March 24, 2026
Submitted
March 27, 2026
Operation
Air carrier
Aircraft
N940DU
Make and model
Boeing 7379GPER
Aircraft serial
38723
Aircraft time
27,172 hours, 20,407 cycles
Part
Shim
Condition
Installed
Location
Zone 100
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

GAP BETWEEN L/H S-18 WEB AND STA 727 INNER CHORD FOUND TO BE GREATER THAN 0.006" (0.020") PER FORECAST CARD 38-0553-8-0148 WORK CARD 5311-01251-01A STEP 11. INSTALLED SHIM PER FORECAST CARD 38-0553-8-0154 WORK CARD 5311-01251-02A. ASSOCIATED AA 5311-01251.

More about the Boeing 737-9GPER