SDR SWAA2022020253268

Service difficulty report · Support · Boeing 7377Q8

Difficulty date: December 14, 2021
Submitted: February 2, 2022
Operation: Air carrier
Aircraft: N7864B
Make and model: Boeing 7377Q8
Aircraft serial: 30638
Aircraft time: 57,729 hours, 38,472 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
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 AFT CARGO FLOOR TO SIDEWALL SUPPORT, RBL 16, BS 907+5, 907+9, 907+19, 927+16. APPLIED CHEMICAL CONVERSION COATING AND PRIMER ON FLOOR TO SIDEWALL AT AFT CARGO BAY. INSTALLED ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL 16 BS 867-947 IAW SRM 51-40-02 AND DWG 147A7500.

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