SDR AWXA200501594

Service difficulty report · Strap · Boeing 7373S3

Difficulty date: November 20, 2005
Submitted: December 22, 2005
Operation: Air carrier
Aircraft: N316AW
Make and model: Boeing 7373S3
Aircraft serial: 23713
Aircraft time: 60,803 hours, 37,578 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Strap
Part number: 654795711
Condition: Corroded
Location: Bs 839-851
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

MCN - DURING C20 CHECK DISCOVERED CORROSION ON THE AFT CARGO LOWER SILL STRAP FROM BS 839 TO BS 851, WL 158 AND BL 19R. NO CORROSION REMOVAL LIMITS WERE AVAILABLE IN THE BOEING 737-300 SRM. MAINTENANCE REMOVED AND INSTALLED NEW AFT CARGO DOOR LOWER SILL STRAP FROM BS 839 TO BS 851, WL 158 AND BL 19R IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 3, 4, 6, 7 AND 8.

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