SDR AMTA200700220

Service difficulty report · Crease Beam · Boeing 73783N

Difficulty date: May 4, 2007
Submitted: May 29, 2007
Operation: Air carrier
Aircraft: N304TZ
Make and model: Boeing 73783N
Aircraft serial: 30675
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Condition: Corroded
Location: Bs 727-844
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

B/S 727I+8 THRU 844, LBL 22, CORROSION EXISTS AS MARKED 34 SPORTS ON CREASE ANGLE IN AFT PIT. REMOVED 31 NUT PLATES BLENDED AREA ORIG MTL .040, MTL LOSS .001 TO .003. FOUND WITHIN LIMITS SRM 53-00-53, SRM 53-00-53, DEPTH GAUGE TREATED 51-20-01. INSTALLED NUT PLATED 51-40-02. (K)

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