SDR ASAA2015081612979

Service difficulty report · Crease Beam · Boeing 7374Q8

Difficulty date: August 16, 2015
Submitted: September 2, 2015
Operation: Air carrier
Aircraft: N769AS
Make and model: Boeing 7374Q8
Aircraft serial: 25103
Aircraft time: 69,915 hours, 40,014 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: 654695813
Condition: Corroded
Location: Bs 492-500
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

RT CREASE BEAM WEB IS CORRODED BS 496. ACFT GROUNDED. REMOVED CORROSION ON CREASE BEAM WEB BS 496-500 IAW SRM 51-10-02, W 2.50", O .036, R .023, L 3.70, D .013, MATERIAL LOSS OUT OF LIMITS IAW SRM 53-31-13, DETAIL II. NEW WEB FABRICATED ON MIG 5 OK 5289. R & R WEB IAW SRM 51-40-02.

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