SDR SCNA20201116237

Service difficulty report · Web · Boeing 7378Q8

Difficulty date: October 13, 2020
Submitted: November 17, 2020
Operation: Air carrier
Aircraft: N813SY
Make and model: Boeing 7378Q8
Aircraft serial: 28237
Aircraft time: 60,154 hours, 22,792 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Aft Cabin
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 AFT CABIN FLOOR SHEAR WEB, STA 1016+3, RBL 21, WL 208. CORROSION FOUND AT STA 1016+3, RBL 21, WL 208 IN AREA AROUND NUTPLATE FASTENER HOLE. FOUND OUT OF LIMITS DUE TO NO SRM LIMITS, PER SRM 53-70-51-1A-1. DAMAGE REMOVAL TASK ACCOMPLISHED ON CUST CARD NR 00297.

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