# SDR DHL2001740C20

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2001
- Submitted: February 1, 2001
- Operation: Air carrier
- Aircraft: N740DH
- Make and model: Boeing 727-2Q9
- Registry model: [Boeing 727-2Q9](https://openairdocs.org/model/boeing-727-2q9) (OpenAirDocs)
- Aircraft serial: 21930
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Angle
- Condition: Corroded
- Location: Lt Wing Spar
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001740C20

## Discrepancy

LEFT WING FRONT SPAR LOWER CHORD ANGLE LOWER SECTION WHERE L/E PANELS ATTACH, CORROSION ON TWO SECTIONS APPROX BETWEEN WS 383.0 AND 477.0.  FABRICATED AND INSTALLED REPAIR PLATE 18.375 X 2.875 INCHES.  INSTALLED PER AVITAS EO AVHM-0186 RO-1FORM 337 FILED BY AVBORNE.

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