SDR AWXA200600896

Service difficulty report · Shear Tie · Boeing 7373G7

Difficulty date: May 28, 2006
Submitted: June 8, 2006
Operation: Air carrier
Aircraft: N156AW
Make and model: Boeing 7373G7
Aircraft serial: 23778
Aircraft time: 59,396 hours, 41,443 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: Shear Tie
Part number: 654580519
Condition: Corroded
Location: Fuselage
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 - MAJOR REPAIR - DURINB C19 CHECK DISCOVERED LEVEL 2 GALVANIC CORROSION ON WEB SHEAR TIE AT BS 277, WL 140 AND BL 16R. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW BOIENG 737-300 SRM 53-00-07-1A1 FIG 101. MAINTENANCE CUT OUT DAMAGED AREA IAW BOEING 737-300 SRM 53-00-07-2R7. FORMED REPAIR SHEAR TIE IAW BOEING 737-300 SRM 53-00-07-2R7. INSTALLED FABRICATED REPAIR PARTS AT BS 277, WL 140 AND BL 16R IAW BOEING 737-300 SRM 563-00-07-2R7 FIG 201.

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