Service difficulty report · Web · Boeing 7378H4

Difficulty date
November 4, 2023
Submitted
December 5, 2023
Operation
Air carrier
Aircraft
N8558Z
Make and model
Boeing 7378H4
Aircraft serial
63602
Aircraft time
19,602 hours, 9,804 cycles
Part
Web
Part number
UNKNOWN
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 COMPARTMENT R/H SIDE WALL LOWER WEB FROM STA 767-STA 787 HAS SPOTS OF CORROSION AT RBL 16.<[01] REMOVED AND REPLACED AFT CARGO COMPARTMENT R/H SIDE WALL LOWER WEB FROM STA 767 TO STA 787 AT RBL 16 PER SRM 51-40-02-0G-0 AND DWG #146A0081;[02] VERIFIED STEP 1.

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