# SDR DL73E961648

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N369DL](https://openairdocs.org/aircraft/N369DL), registered now
- Make and model: Boeing 737-2S3
- Registry model: [Boeing 737-2S3](https://openairdocs.org/model/boeing-737-2s3) (OpenAirDocs)
- Aircraft serial: 21776
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Bolt
- Condition: Worn Threads
- Location: Nr 2 Te Flap
- 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/DL73E961648

## Discrepancy

WHILE ACCOMPLISHING TORQUE CHECK OF CENTER ATTACH BOLT OF NR 2 FLAP O/B TRACK ATTACH FITTING, THE CENTER BOLT WAS FOUND TO HAVE DAMAGED THREADS.  IN ACCORDANCE WITH SB 737-57A1130, THE PREVENTATIVE MOD WILL BE INSTALLED.  ADDITIONALLY, THE FLAP TRACK BUSHING WAS FOUND TO HAVE MINOR FRETTING ON THE INNER BORE.  IN ACCORDANCE WITH FIGURE 4 OF SB 737-57A1130, THE BUSHING HOLE CAN BE ENLARGED TO 0.5015 MAX DIAMETER.

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