SDR ASOA2016010414384

Service difficulty report · Floor Support · Cndair CL6002B19

Difficulty date: January 4, 2016
Submitted: January 25, 2016
Operation: Air carrier
Aircraft: N844AS
Make and model: Cndair CL6002B19
Aircraft serial: 7317
Aircraft time: 37,496 hours, 34,359 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 605-621
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

CORROSION FOUND BETWEEN BS 621 - 605 AND LBL 27. AREA IS OUT OF LIMIT IAW RED 601R-53-00-005, REV B. DATED JAN. 6, 2011, FIGURE 2. PERFORMED EDDY CURRENT INSPECTION IAW SRM 51-12-00, IAW 51-20-06. NO INDICATIONS NOTED AT THIS TIME. EVALUATED BLEND AT LBL 27 BETWEEN FS 621-605 FLOORBEAM AND FOUND IT TO BE OUT OF THE ALLOWABLE DAMAGE LIMITS R60-601R-53-00-005, FIG 2. REMOVED FLOORBEAM UPPER CAP BETWEEN FS 569 AND FS 621 AT LBL 27. REF SRM 51-42-021 AND 51-42-22. DRILLED UP NEW FLOORBEAM CAP REF SRM 51-40-11.