SDR IXXA05SMN217S

Service difficulty report · Longeron · Doug DC871F

Difficulty date: September 27, 2005
Submitted: October 31, 2005
Operation: Air carrier
Aircraft: N829BX
Make and model: Doug DC871F
Aircraft serial: 45994
Aircraft time: 89,672 hours, 36,136 cycles
Engine: Ge CFM56*
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Cracked
Location: 1786.000
Part time: 89,672 hours, 36,136 cycles
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

DURING ROUTINE C-CHECK INSPECTION, AFT FUSELAGE LONGERON 17L CRACKED 1, STA 1786.000PERFORMED MAJOR REPAIR IAW SRM 53-1-0 PG 1, EO SEMAN NR 20051285 DATED 09-27-05. REMOVED CRACKED LONGERON IAW SRM 51-1-20D. FABRICATED NEW LONGERON (EXTRUSION P/N S1616757) IAW SRM 53-5-1 FIG 7 (SHEET 1) ITEM B, SRM 51-0 FIG 50 (SHEET 37). CLEANED, TREATED AND PRIMED IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACE IAW SRM 51-1-11 PG 9. INSTALLED NEW LONGERON IAW SRM 51-1-20D, SRM 51-3-1 (TORQUE), SRM 51-1-21.

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