SDR SWAA2022111660915

Service difficulty report · Web · Boeing 7377H4

Difficulty date: October 17, 2022
Submitted: November 16, 2022
Operation: Air carrier
Aircraft: N207WN
Make and model: Boeing 7377H4
Aircraft serial: 34012
Aircraft time: 56,256 hours, 33,707 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Bs1016 Bl0-Lbl17
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 AFT CABIN WET AREA FLOOR SUPPORT WEB FROM BL-0 TO LBL17 STA 1016. EVALUATED CORRODED AREA, FOUND EXFOLIATING CORROSION OUT OF LIMITS IAW SRM 51-10-02-0G-0. REMOVED DAMAGE WEB IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED THE NEW WEB IAW SRM 51-40-05-0G-0. WEB INSTALLED IAW SRM 51-40-02-0G-00, AND DWG 147A5600.

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