Service difficulty report · Floor Support · Boeing 737990

Difficulty date
March 21, 2016
Submitted
April 13, 2016
Operation
Air carrier
Aircraft
N320AS
Make and model
Boeing 737990
Aircraft serial
33680
Aircraft time
45,793 hours, 17,529 cycles
Part
Floor Support
Part number
146A750217
Condition
Corroded
Location
Bs 727-727f
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

AFT CARGO COMPARTMENT, LT FLOOR SUPPORT ZEE CHANNEL SECTION IS CORRODED, APPROXIMATELY BS 727+4 TO BS 727F+10. ACFT GROUNDED. REMOVED CORROSION ON AFT CARGO LT FLOOR SUPPORT ZEE CHANNEL AT BS 727+4 TO BS 727F+10, ORIGINAL MATERIAL IS .040 REMOVED .007 REMAINING MATERIAL .033, FOUND TO BE OUT OF LIMITS AI2W SRM 53-00-53-1A2 RECEIVED NEW MATERIAL PN BAC1496-377-7075 T62, REPLACED ZEE CHANNEL SECTION APPROXIMATELY BS 727+4 TO 727+10 IAW SRM 53-00-53-2R-5 .