SDR SCNA20201014164

Service difficulty report · Attach Angle · Boeing 7378Q8

Difficulty date: October 10, 2020
Submitted: October 14, 2020
Operation: Air carrier
Aircraft: N809SY
Make and model: Boeing 7378Q8
Aircraft serial: 30683
Aircraft time: 50,182 hours, 19,630 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Attach Angle
Condition: Corroded
Location: Bs 520-540
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

FUSELAGE TO PACK BAY ANGLE HAS AREA'S OF CORROSION AT FASTENERS STA 520+15 TO 540+5, LBL 41, INBOARD OF LT RAM AIR INLET. ANGLE FOUND TO BE OUT OF LIMITS, IAW B737-800 SRM NO ALLOWABLE LIMITS. REMOVED AND REPLACED ANGLE, IAW B737-800 SRM 51-40-02-0G-0 AND BOEING DRAWING 143A0060 REV-A.

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