Service difficulty report · Floorbeam · Boeing 737824

Difficulty date
October 21, 2019
Submitted
October 29, 2019
Operation
Air carrier
Aircraft
N37253
Make and model
Boeing 737824
Aircraft serial
30584
Aircraft time
61,780 hours, 22,158 cycles
Part
Floorbeam
Part number
147A5710U1
Condition
Corroded
Location
Bs 1008
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

B737-06-3-0049 AFT CABIN WET AREA FLOOR SUPPORT ANGLE CORRODED AT STA 1008 AND LBL33--44 MKD DOT 60-089 REF AAR 99849849 AFTER FURTHER EVALUATION FOUND FLOOR SUPPORT ANGLE AT AFT CABIN WET AREA STA 1008 LBL-33 OUT OF LIMITS PER B737 SRM 53-70-15. REMOVED DAMAGE ANGLE AT AFT CABIN WET AREA STA 1008 LBL-33 PER 737 SRM 51-40-02. LOCATED AND PRIMED NEW FLOOR SUPPORT ADD EMP:V927130 B737-800 SRM 51-40-02. SUPPORT ANGLE AT STA 1008 AND LBL-33-44 IN REF ANGLE. INSTALLED NEW AFT CABIN WET AREA FLOOR B737-8 SRM 57-40-05. OK TO INSTALL FLOOR SUPPORT ANGLE WITH PART #174A5710U1 AND PO 1641127 AS PER