Service difficulty report · Floorbeam · Boeing 727225

Difficulty date
October 12, 2005
Submitted
October 25, 2005
Operation
Air carrier
Filed by
DU4R141M
AAR Aircraft Services, LLC
Aircraft
N742DH
Make and model
Boeing 727225
Aircraft serial
21290
Engine
Pwa JT8D9
Part
Floorbeam
Condition
Corroded
Location
Bs 1010
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

CABIN FLOORBEAM CORRODED ON FLOWER FLANGE LOWER SURFACE BS 1010 LBL 24. CUT OUT CORRODED PORTION OF LOWER LEG OF FLOORBEAM AT BS 1010 LBL 24. FABRICATED AND INSTALLED FLOOR BEAM REPAIRS 18.0 INCH X 1.95 INCH FROM BAC1505-10097, 29.50 INCH X 1.95 INCH FROM 7075-T6 .100 AND 2 EACH 28.0 INCH X 1.85 INCH FROM BAC1490-2734 IAW SRM 51-10-01, 53-10-8 FIG. 2 AND 51-30-2.