SDR SWAA2021061472112

Service difficulty report · Frame · Boeing 7377H4

Difficulty date: May 12, 2021
Submitted: June 14, 2021
Operation: Air carrier
Aircraft: N222WN
Make and model: Boeing 7377H4
Aircraft serial: 34290
Aircraft time: 52,415 hours, 31,247 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corroded
Location: Bs 887
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 FRAME AT AFT CARGO BAY BS887 LBL9 WL165. ; / APPLIED CHEMICAL CONVERSION COATING AND PRIMED REWORKED FRAME BS 887 LBL 9 WL 165 IAW SRM 51-20-01-0G-0 AND AMM 51-21-72-307-804; VERIFIED APPLIED CHEMICAL CONVERSION COATING AND PRIMED REWORKED FRAME BS 887 LBL 9 WL 165 IAW SRM 51-20-01-0G-0 AND AMM 51-21-72-307-804.; VERIFIED APPLIED CHEMICAL CONVERSION COATING AND PRIMED REWORKED FRAME BS 887 LBL 9 WL 165 IAW SRM 51-20-01-0G-0 AND AMM 51-21-72-307-804.

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