Service difficulty report · Strip · Boeing 73779P

Difficulty date
September 17, 2019
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N7826B
Make and model
Boeing 73779P
Aircraft serial
30035
Aircraft time
46,816 hours, 31,681 cycles
Part
Strip
Part number
146A812822
Condition
Corroded
Location
Aft Cargo Thresh
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

WHILE ACCESSING FOUND NUT PLATE STRIP P/N 146A8128-22 CORRODED ON INBD LOWER DOOR SILL STRAP STA 767+10' TO 794 RBL 24 / REMOVED CORRODED NUTPLATE STRIP AT AFT CARGO LOWER DOOR SILL STA 767+10' TO 794 RBL 24 I.A.W SRM 51-40-02-0G-0. EVALUATE STRIP NO ALLOWABLE LIMITS FOUND IN SRM 53-60-15-1A-1. FABRICATED NEW STRIP I.A.W SRM 51-40-05-0G-0 AND BOEING DWG 146A8128. INSTALLED FABRICATED STRIP I.A.W SRM 51-40-02-0G-0 AND BOEING DWG 146A8340.

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