Service difficulty report · Floorbeam · Boeing 727224

Difficulty date
November 6, 2008
Submitted
November 17, 2008
Operation
Air carrier
Aircraft
N745DH
Make and model
Boeing 727224
Aircraft serial
20665
Aircraft time
73,890 hours, 49,460 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

CABIN FLOORBEAM CORRODED, BS 1130, BETWEEN RBL 34 AND LBL 50, ON UPPER AND LOWER CHORDS. ACCOMPLISHED FLOORBEAM REPAIR TO UPPER CHORD FROM LBL 5.7 TO LBL 54.5, AND TO LOWER CHORD FROM RBL 67 TO LBL 67 DUE TO CORROSION AND POST ACCESS CRACKS DISCOVERED, IAW EO COO-2-53-269-08 DATED 10/13/2008. REFERENCE FAA FORM 8110-3 DATED 10/29/2008 AND EVA B253-00115 FOR REPAIR APPROVAL. DOCUMENTED ON N/R 2-155.