Service difficulty report · Floor Support · Boeing 747451

Difficulty date
August 5, 2010
Submitted
August 6, 2010
Operation
Air carrier
Aircraft
N672US
Make and model
Boeing 747451
Aircraft serial
30267
Aircraft time
48,190 hours, 6,035 cycles
Engine
Pwa PW4056
Part
Floor Support
Condition
Corroded
Location
Bs 980
Stage of operation
IN
How discovered
9
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

DURING M-CHECK FOUND CORROSION ON UPPER DECK FLOOR SUPPORT AT BS 980 RBL 20. REPAIRED IAW SRM 53-00-52.