Service difficulty report · Strap · Boeing 73779L

Difficulty date
March 25, 2018
Submitted
February 10, 2022
Operation
Air carrier
Aircraft
N7889A
Make and model
Boeing 73779L
Aircraft serial
34023
Aircraft time
31,665 hours, 18,570 cycles
Part
Strap
Condition
Corroded
Location
Fwd Cargo Compt
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*** FWD CARGO BAY FLOOR PANEL SPLICE STRAP B.S. 504 HAS CORROSION ON UPPER SURFACE / FABRICATED NEW FWD CARGO BAY FLOOR PANEL SPLICE STRAP B.S.504 OUT OF BAC 1505-100581 # 7075 76511 EXTRUSION LOT # 1327351-4. LOCATED; DRILLED; COUNTERSUNK; AND DEBURRED. APPLIED CHEMICAL CONVERSION AND PRIMED IAW SRM 51-10-02-0G-0; 51-40-05; 51-40-08 AMM 51-21-41-370-802; 51-21-72-370-804; AND DWG 143A9407

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