SDR 08FDEA00321

Service difficulty report · Crease Beam · Boeing 7572B7

Difficulty date: January 29, 2008
Submitted: February 1, 2008
Operation: Air carrier
Aircraft: N901FD
Make and model: Boeing 7572B7
Aircraft serial: 27122
Aircraft time: 46,553 hours, 19,092 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Condition: Corroded
Location: Zone 200
Stage of operation: IN
How discovered: 9
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 1260, LBL 63, WL 208, CREASE ANGLE HAS CORROSION. REMOVED CORROSION ON CREASE ANGLE IAW SRM 53-60-13, FIG 101, DETAIL VIII, FOUND TO BE OUT OF LIMITS PER SRM 53-60-13, FIG 101. REMOVED AND REPLACED CREASE ANGLE FROM BS 1180 TO 1290 WITH NEW CREASE ANGLE, IAW SRM 53-60-13, 51-40-02 AND 51-10-02. THIS IS A CATEGORY "A" REPAIR.

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