Service difficulty report · Web · Boeing 7378H4

Difficulty date
March 16, 2023
Submitted
April 19, 2023
Operation
Air carrier
Aircraft
N8530W
Make and model
Boeing 7378H4
Aircraft serial
63592
Aircraft time
19,862 hours, 9,651 cycles
Part
Web
Condition
Corroded
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
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

AFT CARGO DOOR CUTOUT LOWER THRESHOLD WEB HAS CORROSION.<[01] REMOVED DAMAGE OF .012IN OF MATERIAL. REMAINING THICKNESS OF .038IN. ORIGINAL THICKNESS OF .050IN. FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. SO REQUIRES REPLACEMENT.;[02] REMOVED AFT CARGO DOOR CUTOUT LOWER THRESHOLD WEB. ALL WORK REFERENCE SRM 51-40-02.;[03] INSTALLED NEW AFT CARGO CUTOUT LOWER THRESHOLD WEB IAW SRM 51-40-02;[04] VERIFIED C/A #3.

More about the Boeing 737-8H4