Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
February 13, 2019
Submitted
February 28, 2019
Operation
Air carrier
Aircraft
N520AS
Make and model
Boeing 737890
Aircraft serial
36481
Aircraft time
36,468 hours, 12,465 cycles
Part
Floorbeam
Part number
BAC14902887
Condition
Worn
Location
Bs 520
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

MAIN CABIN FLOOR STRUCTURE, STA 520 FLOORBEAM UPPER T-CAP HAS DEEP WEAR MARK APPROX. RBL 10. GROUNDED - YES. REMOVED DAMAGE TO UPPER T CAP REF: B737-800 SRM 53-00-51-2R-1. ORIGINAL MATERIAL .125 MATERIAL REMOVED 100%, LOCATED AND DRILLED REPAIR ANGLES #1 AND #2 REF: B737-800 SRM 51-00-51-2R-1, FABBED FILLER REF: B737-800 SRM 53-00-51-2R-1, ALODINED REF: B737-800 SRM 51-20-01, PRIMED REF B737-800 SOPM 20-41-02, INSTALLED #1 AND #2 ANGLES AND FILLER REF: B737-800 SRM 53-00-51-2R-1 PAINTED REPAIR REF: B737-800 SOPM 20-41-02. PO # 884791.3, 884794.4, 904380.2.