Service difficulty report · Floorbeam · Boeing 737990ER

Difficulty date
December 11, 2014
Submitted
December 22, 2014
Operation
Air carrier
Aircraft
N409AS
Make and model
Boeing 737990ER
Aircraft serial
41733
Aircraft time
7,440 hours, 2,384 cycles
Part
Floorbeam
Part number
146A750338
Condition
Punctured
Location
Bs 727j
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 BAY FLOORBEAM IS PUNCTURED AT BS 727J, RBL 8.1. ACFT GROUNDED. FOUND BEYOND THE ALLOWABLE LIMITS IAW SRM 53-00-53-1A. REMOVED THE DAMAGE IAW SRM 53-00-53-2R-4, STEP 4.B. FABRICATED REPAIR IAW SRM 53-00-53-2R-4. ALODINED THE REPAIR IAW SOPM 20-41-02. INSTALLED THE REPAIR IAW SRM 53-00-53-2R-4. STEP PART DWG 143A7500, SH 225 AND 227.