Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
November 25, 2020
Submitted
July 20, 2021
Operation
Air carrier
Aircraft
N8607M
Make and model
Boeing 7378H4
Aircraft serial
36634
Aircraft time
27,943 hours, 12,177 cycles
Part
Attach Angle
Condition
Corroded
Location
Bs 500i
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

BS 500I; LBL 24 TO RBL 19; WL 156; C-1 PIT AFT BULKHEAD TO FLOOR ATTACH ANGLE HAS SEVERAL AREAS OF CORROSION AROUND FLOOR BEAM ATTACH FASTENERS ON TOP SIDE OF BEAM; AREAS MARKED IN BLACK / NO ALLOWABLE LIMITS FOUND IN SRM BULK HEAD TO FLOOR ATTACH ANGLE IS FOUND TO BE OUT OF LIMITS REMOVED AND REPLACED FLOOR ATTACH ANGLE FWD CARGO AFT BULK HEAD STA 500I LBL 24 TO RBL 19 WL 156 IAW SRM 51-40-02-0G-0 AND DWG 143A9481 REV - APPLIED CIC TO NEW ANGLE IAW AMM 51-21-91-620-802 MPN 143A9485735 A TAG WN9764

More about the Boeing 737-8H4