SDR UPS04842151

Service difficulty report · Longeron · Doug DC871F

Difficulty date: February 27, 2004
Submitted: April 16, 2004
Operation: Air carrier
Aircraft: N752UP
Make and model: Doug DC871F
Aircraft serial: 45952
Aircraft time: 60,474 hours, 24,907 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Corroded
Location: Fuselage
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

INSPECTION TYPE:C1 AIR COND COMPT FS 24-36 L24R IS CORRODED. REMOVED CORROSION FROM L24R IAW DC8 SRM 51-1-8, OUT OF LIMITS IAW DC8 SRM 53-2- 0; MAT ID 2597242-3 LONGERON PO 439263.1. LOCATED AND DRILLED LONGERON IAW DC8 SRM 51-1-24. ALODINED AND PRIMED IAW DC8 SRM 51-1-8. INSTALLED LONGERON, END FITTINGS, STIFFENERS, INTERCOSTALS, AND DUCT CLAMP BRACKET IAW DC8 SRM 51-1-21, 51-3-0, 51-1-20D, AND 51-1-21A.

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