SDR DALA2016090806454

Service difficulty report · Channel · Boeing 717200

Difficulty date: September 7, 2016
Submitted: September 8, 2016
Operation: Air carrier
Aircraft: N970AT
Make and model: Boeing 717200
Aircraft serial: 55031
Aircraft time: 42,616 hours, 29,225 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Cracked
Location: Fuselage
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

CRACK ON GENERATION FLOOR CHANNEL NR 221, TF, SM, NRC 00226. CRACK WAS STOP DRILLED. DOUBLER WAS FABRICATED AND INSTALLED IAW SRM 51-41-02, SRM 51-20-09, AND SRM 53-20-50, REPAIR 5, FIG 202. HFEC INSPECTION WAS PERFORMED AT END OF CRACK. NO CRACKS WERE FOUND BEYOND IAW NDT SPM 06-10-01.001 EQUIPMENT.

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