Service difficulty report · Gusset · Boeing 7378H4

Difficulty date
June 6, 2026
Submitted
June 11, 2026
Operation
Air carrier
Aircraft
N8512U
Make and model
Boeing 7378H4
Aircraft serial
38816
Aircraft time
31,659 hours, 15,864 cycles
Part
Gusset
Condition
Cracked
Location
Zone 800
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

LEFT MLG INNER DOOR GUSSET HAS POSSIBLE CRACK FWD OF AFT INNER-DOOR, MID-DOOR HINGE. VERIFIED 0.3IN CRACK NOT FULLY THRU REF NDT PART 6 51-00-00 PROC 23. MATCH DRILLED LT INNER DOOR HINGES IAW DWG 113A8000 . REMOVED AND REPLACED LT MLG INNER DOOR IAW AMM 32-13-11-420-804 AND REMOVED AND REPLACED L/H MLG CENTER DOOR HINGES IAW AMM 32-13-11-420-802

More about the Boeing 737-8H4