SDR CKSA98191

Service difficulty report · Longeron · Doug DC863F

Difficulty date
February 28, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N870BX
Make and model
Doug DC863F
Aircraft serial
46036
Part
Longeron
Condition
Corroded
Location
Bs 285-315
Stage of operation
IN
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 ROUTINE CPCP INSPECTION, FOUND LEVEL 2 CORROSION. CORROSION SPOT ON LT SIDE OF LONG 34 RT AT FS Y298 INSIDE DOOR CUT OUT. CORROSION REMOVAL IS BEYOND LIMITS OF DC8 SRM 53-2-0 FIG 1F. REMOVED SECTION OF LONG 34R FROM FS 285 TO 315 INSIDE DOOR CUTOUT. ALSO, REMOVED BATHTUB FITTING BETWEEN LONG 34R AND 35R AT FS 300 DUE TO CORROSION ON FITTING. REPLACED LONGERON AREA AND FABRICATED DOUBLERS PER DC8 SRM 53-2-2 FIG 10. REPLACED BATHTUB FITTING PER DC8 SRM 53-2-0 FIG 2D. CORROSION TASK CARD NUMBER 5570-0551. NON-ROUTINE NR 05013 TASK NR X0064.

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