Service difficulty report · Strip · Boeing 73776N

Difficulty date
July 22, 2019
Submitted
March 14, 2022
Operation
Air carrier
Aircraft
N7811F
Make and model
Boeing 73776N
Aircraft serial
28654
Aircraft time
48,447 hours, 28,800 cycles
Part
Strip
Condition
Corroded
Location
Aft 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*** ON AFT CARGO BAY NUTPLATE STRIP BS794-801; RBL21; WL156. / CORROSION ON ACB NUTPLATE STRIP BS794-BS801; RBL21; WL156 FOUND OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE LIMITS PART REPLACEMENT PER SRM 51-10-02-0G-0 STEP 9C; REMOVED ACB NUTPLATE STRIP BS794-801 PER SRM 51-40-02-0G-0; INSTALLE NEW NUTPLATE STRIP AT BS794-BS801; RBL21; WL156 PER SRM 51-40-02-0G-0; DWG 146A8340 93114U 30JUL19

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