Service difficulty report · Web · Boeing 7378H4

Difficulty date
December 16, 2024
Submitted
January 21, 2025
Operation
Air carrier
Aircraft
N8518R
Make and model
Boeing 7378H4
Aircraft serial
63593
Aircraft time
26,817 hours, 13,369 cycles
Part
Web
Condition
Corroded
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

DOT#34 A-043 AFT CARGO COMPARTMENT SILL WEB CORRODED AT STA 787+7' TO 847 RBL 24 WL 156<[01] REMOVED SILL WEB IAW SRM 51-40-02 VERIFIED NEW PART WITH PN 146A8123U25ATSMRO A TAG WN49364 IAW DRAWING 146A8340; REV: A STARTED DRILLING HOLES IAW SRM 51-40-05 FINISHED LOCATE HOLES AND DRILL NEW PART IAW SRM 51-40-05 APPLY CIC TO LOWER SIDE OF WEB. IAW AMM 51-21-91; APPLY CIC TO INTERNAL SKIN AREA UNDER WEB. IAW AMM 51-21-91; INSTALLED SILL WEB IAW SRM 51-40-02 DRAWING 146A8340;[02] C/W<BR>AUDIT C/W

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