SDR DHLA2009873589

Service difficulty report · Longeron · Doug DC873F

Difficulty date: July 8, 2009
Submitted: September 2, 2009
Operation: Air carrier
Aircraft: N873DH
Make and model: Doug DC873F
Aircraft serial: 46091
Aircraft time: 90,696 hours, 25,082 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Corroded
Location: Zone 100
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

LONGERON 33R CORRODED AT FUS. STA 55.000. PERFORMED MAJOR REPAIR IAW SRM 53-3-3 FIG. 2 SHEET 1 PG 4 ITEM "F". REMOVED CORROSION IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 53-2-0 PG 2P. REMOVED LONGERON CORRODED SEGMENT IAW SRM 53-1-0 PG 1, SRM 51-1-21, SRM 51-1-20D. INSTALLED NEW LONGERON SEGMENT IAW SRM 53-3-3 FIG. 2 SHEET 1 PG 4 ITEM "F", SRM 51-2-0 FIG. 50 (SHEET 50) SRM 51-1-21, SRM 51-1-20D, SRM 51-3-1.

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