Service difficulty report · Sidewall Support · Boeing 7378H4

Difficulty date
September 18, 2023
Submitted
October 25, 2023
Operation
Air carrier
Aircraft
N8308K
Make and model
Boeing 7378H4
Aircraft serial
36682
Aircraft time
37,857 hours, 17,208 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

AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT HAS CORROSION AT BS 727E+17; RBL 22; WL 161<[01] STEP 1;[02] REMOVED AND EVALUATED CORROSION AT AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT BS 727E+17; RBL 22; WL 161 FOUND TO BE WITHIN LIMITS IAW SRM SRM 53-00-53-1A-2.<BR><BR>PART WILL BE REPLACED AT CUSTOMER CARD# TTG8Q00NH3V5 DUE TO COMMON AREAS OUT OF LIMITS.;[03] VERIFIED CORRECTIVE ACTION 2

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