Service difficulty report · Longeron · Doug MD11

Difficulty date
February 14, 2008
Submitted
April 14, 2008
Operation
Air carrier
Aircraft
N294UP
Make and model
Doug MD11
Aircraft serial
48472
Aircraft time
62,889 hours, 8,989 cycles
Part
Longeron
Condition
Corroded
Location
Bs 1721 L44l
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

INSPECTION TYPE:C CENTER CARGO BILGE LH44 STA 1721 FOUND CORROSION AS MARKED ON LONGERON UNDERSIDE. LONGERON CORROSION REMOVED AND FOUND EXCEEDED LIMIT PER SRM 53-10-00 FIG 2A V.1R.40. MATL REMOVED:0.044", ORIG THK:0.071". CORRODED LONG SPLICE CUT C/OUT AT STA 1671 L44 LT PER SRM 53-10-00 FIG 1V.1R.40. NEW LONG REWORK C/OUT FR MATL S2931952X7075T6511 PER DWG AFA7792 AND SPLICE REWORKED C/OUT FR MATL S293180-7075T6511 PER SRM 53-10-00 FIG.2V.1R.40.

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