Service difficulty report · Sidewall Support · Boeing 73779P

Difficulty date
August 30, 2023
Submitted
September 26, 2023
Operation
Air carrier
Aircraft
N7861J
Make and model
Boeing 73779P
Aircraft serial
33008
Aircraft time
49,620 hours, 33,734 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 AFT CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT PLATE HAS MULTIPLE AREAS AROUND NUT PLATE HOLES BS727C TO BS767 RBL22 WL156<[01] REMOVED AND REPLACED ACB R/H FLOOR TO SIDEWALL SUPPORT PLATE BS 727+4 TO BS 767; RBL 22; WL 156 IAW SRM 51-40-02-0G-0; DWG#146A7500;[02] VERIFIED CORRECTIVE ACTION #1

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