Service difficulty report · Floorbeam · Boeing 727225

Difficulty date
November 11, 2008
Submitted
December 12, 2008
Operation
Air carrier
Aircraft
N743DH
Make and model
Boeing 727225
Aircraft serial
22438
Aircraft time
41,025 hours, 27,594 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
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

UPPER FUSELAGE CARGO CABIN BS 380 AT LBL 38 AND BETWEEN RBL 53 AND 64 FLOORBEAM CORRODED BETWEEN RBL 53 AND RBL 64. REMOVED CORROSION AND FOUND TO BE WITHIN ALLOWABLE LIMITS IAW SRM 53-10-1 FIG 5. REPAIRED FLOORBEAM SECTION AT BS 380 BTWN LBL 29.5 AND LBL 48 IAW SRM 53-10-8 FIG 8.