SDR DALA2015091205651

Service difficulty report · Crease Beam · Boeing 7572Q8

Difficulty date: September 11, 2015
Submitted: September 15, 2015
Operation: Air carrier
Aircraft: N393BC
Make and model: Boeing 7572Q8
Aircraft serial: 33960
Aircraft time: 29,601 hours, 17,657 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Condition: Corroded
Location: Bs 1323
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

L3 DOOR LOWER SILL INBD CREASE BEAM HAS CORROSION AT BS 1323. BLENDED CORROSION AT BS 1326 ON L3 DOOR LWR SILL INBD CREASE BEAM. FOUND OUT OF LIMITS IAW SRM 53-60-13, FIG 101, DETAIL III. R & R PART IAW SRM 51-40-02, FIG 8 & DWG 146N8326.

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