SDR DALA201805183434

Service difficulty report · Channel · Boeing 7572Q8

Difficulty date: May 16, 2018
Submitted: May 18, 2018
Operation: Air carrier
Aircraft: N624AG
Make and model: Boeing 7572Q8
Aircraft serial: 25624
Aircraft time: 70,192 hours, 21,975 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Corroded
Location: Bs 1200-1240
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

LOWER BODY FAIRING SUPPORT STRUCTURE BS 1200 - 1240 LBL 5.5 HAS CORROSION ON THE UPPER AND LOWER SURFACE AROUND NUTPLATES AND FASTENER HOLES. REMOVED AND REPLACED THE LWR FAIRING SUPPORT CHANNEL IAW SRM 51-40-02, PARA 4 & 7, AND DWG 149N7701, REV G.

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