SDR FDEA201204061280

Service difficulty report · Crease Beam · Boeing 7572G5

Difficulty date: April 6, 2012
Submitted: April 18, 2012
Operation: Air carrier
Aircraft: N962FD
Make and model: Boeing 7572G5
Aircraft serial: 24176
Aircraft time: 64,720 hours, 22,786 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: BAC1515551
Condition: Corroded
Location: Bs 900-1040
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

MAIN DECK LEFT CREASE BEAM BS 900 TO 1040 HAS SURFACE CORROSION. CLEANED IAW SRM 51-10-02 & CHECKED LIMITS IAW SRM 53-40-13, FIG 101, ORIGINAL MATERIAL THICKNESS .063", AFTER REWORK .018", REMAINING MATERIAL THICKNESS .045", FOUND TO BE OUT OF LIMITS. R & R CREASE BEAM IAW SRM 51-10-02. MAJOR REPAIR

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