SDR FDEA201303150576

Service difficulty report · Crease Beam · Boeing 75728A

Difficulty date: March 15, 2013
Submitted: March 15, 2013
Operation: Air carrier
Aircraft: N970FD
Make and model: Boeing 75728A
Aircraft serial: 28166
Aircraft time: 61,321 hours, 19,363 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: 143N8328U53
Condition: Corroded
Location: Bs 660-755
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

L2 DOOR LOWER CUT OUT CREASE BEAM ANGLE HAS SURFACE CORROSION. REMOVED CORROSION IAW SRM 53-30-15. FOUND OUT OF LIMITS IAW SRM 53-30-15, FIG 101, DETAIL III. REMOVED INNER ANGLE IAW SRM 51-40-02, DRILLED AND LOCATED NEW INNER ANGLE IAW SRM 51-40-05, DWG 143N8322, INSTALLED NEW INNER ANGLE IAW SRM 51-40-02, DWG 143N8322, CAT "A" MAJOR REPAIR.

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