Service difficulty report · Support · Boeing 7377K9

Difficulty date
October 30, 2020
Submitted
February 11, 2021
Operation
Air carrier
Aircraft
N7813P
Make and model
Boeing 7377K9
Aircraft serial
30041
Aircraft time
57,662 hours, 30,458 cycles
Part
Support
Part number
149A8102
Condition
Corroded
Location
Aft Cargo
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 FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727 - BS807 LBL22 WL156. / REMOVED CORROSION ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS 727 - BS 807 LBL 22; WL 156; MAX MATERIAL REMOVED IN AREA 1.7' X 1.1' X MORE THAN 50% MATERIAL LOSS. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 ALLOWABLE DAMAGE 2. REMOVED AND REPLACED FLOOR SIDEWALL SUPPORT P/N 146A7502-1 IAW SRM 51-40-02. DWG 146A7500 AND DWG 149A8102

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