SDR DALA2015062304005

Service difficulty report · Floor Support · Boeing 7572Q8

Difficulty date: June 22, 2015
Submitted: June 30, 2015
Operation: Air carrier
Aircraft: N823DX
Make and model: Boeing 7572Q8
Aircraft serial: 33967
Aircraft time: 25,839 hours, 15,429 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 720-740
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

CORROSION ON MAIN CABIN FLOOR STRUCTURE, CHANNEL ATTACHED TO BOX BEAM BETWEEN BS 720 AND BS 740, RBL 61 CP53-232-01I. R & R CHANNEL ATTACHED TO BOX BEAM BETWEEN BS 720 AND 740, RBL 61 IAW DWG 143N5400 AND SRM 51-40-02. REMOVED CORROSION IAW SRM 53-00-51, ORIGINAL.

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