SDR FDEA200806122246

Service difficulty report · Stringer · Boeing 7572B7

Difficulty date: June 12, 2008
Submitted: June 2, 2009
Operation: Air carrier
Aircraft: N906FD
Make and model: Boeing 7572B7
Aircraft serial: 27148
Aircraft time: 46,574 hours, 19,051 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Zone 100
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

BS 1440, STRINGER 28R, AFT CARGO DOOR LOWER SILL AREA, IS CORRODED. REMOVED CORROSION IAW SRM 53-00-03, FIG 1, DETAIL 3. CORROSION REMOVAK WAS 100% THROUGH MATERIAL. REMOVED AND REPLACED STRINGER 28R, FROM BS 1380 - 1457 IAW SRM 53-00-03 AND 51-40-02. THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR, CATEGORY A.

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