Service difficulty report · Web · Boeing 7378H4

Difficulty date
August 29, 2022
Submitted
September 26, 2022
Operation
Air carrier
Aircraft
N8652B
Make and model
Boeing 7378H4
Aircraft serial
36971
Aircraft time
27,099 hours, 12,518 cycles
Part
Web
Condition
Corroded
Location
Aft Cargo
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 STA. 790-847; DOOR CUT-OUT THRESHOLD WEB PANEL HAS CORROSION AROUND NUT-PLATE HOLES. / [01] COMPLIED WITH MEASUREMENTS AND TOOL REQIREMENTS.;[02] REMOVED CORROSION FROM WEB PER SRM 53-60-15-1A-1 (THICKNESS 0.042'). WEB IS OUT OF LIMITS PER SRM 53-60-15-1A-1.;[03] REMOVED FASTENERS; REMOVED DAMAGED WEB FOR REPLACEMENT PER SRM 51-40-02.;[04] LOCATED AND DRILLED HOLES AND INSTALLED NUTPLATES TO WEB PER SRM 51-40-02.APPLIED DINOL 35 TO UNDER SIDE OF WEB AND TO STRUCTURE PER A/M/M 51-21-91.OK TO INSTALL WEB.;[05] INSPECTED ITEM 4 OK TO INSTALL WEB;[06] REMOVED AND REPLACED THRESHOLD WEB IAW SRM 51-40-02.

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