SDR TWAA0009305

Service difficulty report · Threshold · Doug DC983

Difficulty date: June 7, 2000
Submitted: June 14, 2000
Operation: Air carrier
Aircraft: N9409F
Make and model: Doug DC983
Aircraft serial: 53121
Aircraft time: 22,081 hours, 11,316 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Threshold
Condition: Corroded
Location: Cargo Bay
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 CHECK-C MAINT, FOUND CORROSION IN AFT CARGO THRESHOLD PLATE, STA 1212. REMOVED CORROSION PER SPM 6-80-01 PAGE 1 ITEMS 3A AND B, AND PAGE 2 AND 3. REPAIRED PER SRM 53-01 FIG 4 SHEET 3, AND ARA 16728A DATED 5-26-00, SRM 51-60-0 PAGE 36, SRM 51-60-0 PAGE 8. CORROSION TREATED PARTS PER SRM 51 AND DRAWING 5910085 AND 5930483.

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