SDR ASOA2015072713556

Service difficulty report · Floor Support · Cndair CL6002B19

Difficulty date: July 27, 2015
Submitted: August 21, 2015
Operation: Air carrier
Aircraft: N871AS
Make and model: Cndair CL6002B19
Aircraft serial: 7537
Aircraft time: 31,123 hours, 28,798 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 409-559
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 PRESSURE FLOOR SILL PANEL HAS MULTIPLE LOCATIONS OF CORROSION SURROUNDING NUTPLATES FROM FS 409+128 TO FS 559. FOUND QTY 2 BLEND REPAIRS TO FLOOR SILL LOCATED LESS THAN 5" AWAY FROM EACH OTHER. LIMITATION IAW REO 601R-53-41-666-01 IS MINIMUM OF 5" APART. LOCATION OF 2 BLEND REPAIRS ARE AT FS 518.6, RBL 42.5 & FS 522.2, RBL 42.5. BLENDS .006" DEEP. COMPLIED WITH EC/TC REO 601R-53-41-666 01 AND REO 601R-53-41-666, REV C DATED 11/06/2012 AS WRITTEN. REO 601R-53-41-1936, REV HAS BEEN ACCOMPLISHED.