# SDR DHL9970306C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N703DH](https://openairdocs.org/aircraft/N703DH), registered now
- Make and model: Boeing 727-30C
- Registry model: [Boeing 727-30C](https://openairdocs.org/model/boeing-727-30c) (OpenAirDocs)
- Aircraft serial: 19010
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Tip
- Condition: Cracked
- Location: Lt Wing
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL9970306C

## Discrepancy

AT C CHECK, LEFT WING TIP AFT O/B EDGE AREA CRACKED IN TWO PLACES.  REMOVED LEFT WING TIP OUTBOARD EDGE FOR REPAIR IAW SRM 51-30-2.  STOP DRILLED CRACK AT TWO PLACES IAW SRM 51-10-1, PERFORMED HFEC IAW NDT PART 68-00-00 FIG 4.  NO CRACKS NOTED BEYOND STOP DRILL, ALODINED AND PRIMED IAW SRM 51-10-2.  INSTALLED REPAIR AT LEFT WING TIP AFT O/B EDGE PER SME 57-20-5 FIG 2 USING 7075T6 .050 24 BY 8, N/R 1126.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.