Service difficulty report · Longeron · Doug DC871F

Difficulty date
January 31, 2007
Submitted
March 9, 2007
Operation
Air carrier
Aircraft
N820BX
Make and model
Doug DC871F
Aircraft serial
46065
Aircraft time
89,079 hours, 36,944 cycles
Part
Longeron
Condition
Corroded
Location
Zone 100
Part time
89,079 hours, 36,944 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, FOUND LONGERON 25 RIGHT CORRODED AT STATION 1620.000. REMOVED FASTENERS. REMOVED CORROSION. FOUND OUT OF LIMITS. REMOVED CORRODED LONGERON SECTION AND FABRICATED NEW LONGERON SECTION. PERFORMED HEAT TREATMENT. PERFORMED NDT INSPECTION. FABRICATED SPLICES. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS. INSTALLED REPAIR PARTS IAW DC8 SRM 53-2-2 FIGURE 4A, DC8 SRM 51-1-8 PAGES 17 AND 18, DC8 SRM 53-2-0 PAGE 2P, DC8 SRM 53-2-2 FIGURE 4A, DC8 SRM 53-4-1 FIGURE 42 SHEET 2 ITEM "E", DC8 SRM 51-2-0 FIGURE 50, DC8 SRM 51-1-1 PAGES 1, 13 AND 17, DC8 NDT SPM PART 08-00-02, DC8 SRM 53-2-2 FIGURE 10 SHEET 1 AND 3, TR NUMBER 53-153, DATED 12-10-02, DC8 SRM 53-2-2 FIG 10 SHEET 4

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