# SDR DL72K990614

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N526DA](https://openairdocs.org/aircraft/N526DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21586
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Spar
- Part number: 652163262
- Condition: Misdrilled
- Location: Nr 3 Te Midflap
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72K990614

## Discrepancy

DURING SHOP VISIT AND ACCOMPLISHMENT OF EO 4-58705-3AD, MTC UNABLE TO INSTALL REQUIRED COLLAR FOR ONE OF THE UPPER SPAR-TO-UPPER SKIN ATTACH FASTENERS DUE TO PROXIMITY TO SPAR RADIUS.  AUTHORIZED USE OF RADIUS BLOCK AND MINI NUT.

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