SDR CKSA95159

Service difficulty report · Longeron · Doug DC855

Difficulty date: December 17, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N801CK
Make and model: Doug DC855
Aircraft serial: 45816
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: 5615328
Condition: Corrosion
Location: Rt Mlg Ww
Part time: 59,357 hours
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

KOSC - DURING C-CHECK INSPECTION, FOUND RIGHT LONGERON 24 AT AFT END CORROSION EXCEEDS 20 PERCENT MATERIAL THICKNESS, APPROXIMATE 2 INCH CRACK COMING OUT OF CORRODED AREA ON HORIZONTAL WEB FORWARD AND AFT DIRECTION. REPAIRED RIGHT LONGERON 24 IAW DC-8 SRM 53-2-2 FIGURE 5 AND 51-1-20D AND 51-1-21. (M)

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