Service difficulty report · Web · Boeing 7378H4

Difficulty date
March 11, 2026
Submitted
April 16, 2026
Operation
Air carrier
Aircraft
N8638A
Make and model
Boeing 7378H4
Aircraft serial
36911
Aircraft time
39,341 hours, 19,166 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

CORROSION ON SHIELD WEB LOCATED BTW BS 492.4 TO BS 500A RBL 22 WL 156.1 AT FWD CARGO COMPARTMENT. REPLACED SHIELD WEB LOCATED BTW BS 492.4 TO BS 500A RBL 22 WL 156.1 AT FWD CARGO COMPARTMENT IAW SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG:143A0080 SHEET:39 REV.-

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