Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
September 28, 2023
Submitted
October 24, 2023
Operation
Air carrier
Aircraft
N969WN
Make and model
Boeing 7377H4
Aircraft serial
41777
Aircraft time
37,821 hours, 23,246 cycles
Part
Sidewall Support
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

CORROSION ON AFT CARGO COMPARTMENT FLOOR TO SIDEWALL SUPPORT AT: STA727C+18; FROM STA727D+3 TO 727D+11; STA727D+14; STA727D+18; STA727E+2; STA727E+6; STA727E+ 18; STA747+5; STA747+10 WL156; RBL 22<[01] THIS DISCREPANCY WILL BE ACCOMPLISHED ON CARD TTG8Q00NPEX4;[02] VERIFIED CORRECTIVE ACTION 1 AND MEASUREMENT TABLE

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