SDR AWXA200600334

Service difficulty report · Attach Angle · Boeing 7373B7

Difficulty date: January 9, 2006
Submitted: February 16, 2006
Operation: Air carrier
Aircraft: N328AW
Make and model: Boeing 7373B7
Aircraft serial: 23377
Aircraft time: 61,229 hours, 37,424 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Attach Angle
Part number: 654587512
Condition: Corroded
Location: Bs 304-324
Stage of operation: IN
How discovered: V
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

DURING C24 CHECK DISCOVERED CORROSION ON THE R1 LOWER SILL, INBOARD ATTACH ANGLE FROM BS 304 TO BS 324, BL 62R AND WL 209. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW BOEING 737-300 SRM 53-10-15-1A1. MAINTENANCE REMOVED AND INSTALLED NEW ATTACH ANGLE AT THE R1 LOWER SILL, INBOARD ATTACH ANGLE FROM BS 304 TO BS 324, BL 62R AND WL 209 IAW BOEING 737-300 SRM 51-40-02-0G FIGS 8 AND 12.

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