SDR SWAA2022111557758

Service difficulty report · Channel · Boeing 7377H4

Difficulty date: October 9, 2022
Submitted: November 15, 2022
Operation: Air carrier
Aircraft: N203WN
Make and model: Boeing 7377H4
Aircraft serial: 32483
Aircraft time: 59,685 hours, 35,389 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Corroded
Location: Bs 747-767
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

AFT CARGO FLOOR SIDEPLATE RBL 21, BS 747-767, WL 156 CORRODED. FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2. DRILLED & LOCATED A NEW CHANNEL SECTION IAW SRM 51-40-05-0G-0. TREATED & PRIMED NEW HOLES IAW AMM 51-21-41-370-804, & AMM 51-21-72-370-804.

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