Service difficulty report · Support · Boeing 7377CT

Difficulty date
January 12, 2022
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N7881A
Make and model
Boeing 7377CT
Aircraft serial
35084
Aircraft time
44,806 hours, 23,070 cycles
Part
Support
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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 FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL 23 BS 500A+14; BS 500B+10; BS 500C+6; BS 500C+10. BS 500C+14. REMOVED FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0. FABRICATED LOCATED AND DRILLED FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-05-0G-0 AND DWG#143A7500; REV.-; APPLIED CHEMICAL CONVERSION COATING IAW SRM 51-20-01-0G-0; OK TO PRIME.; [07] VERIFIED CORRECTIVE ACTION 6. OKAY TO PRIME; [08] APPLIED PRIMER ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL23; FROM BS500A TO BS500D; IAW SOPM 20-41-02.; [09] VERIFIED CORRECTIVE ACTION 8; [10] COMPLETED STEPS 1 THRU 5; [11] VERIFIED COMPLETE STEPS 1 - 5.

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