# SDR TWRA9927

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N602FF
- Make and model: Boeing 747124
- Aircraft serial: 19734
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Fasteners
- Condition: Cracked
- Location: Rt 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/TWRA9927

## Discrepancy

RIGHT WING WEB TO CHORD UPPER FASTENERS CRACKED (2 EACH) AT FS 636.84 AND FS 646.07.  LOWER WEB TO CHORD FASTENERS CRACKED (ONE EACH) AT FS 636.84 AND FS 646.07.  REPLACED RIVETS IAW AD 98-15-21 AND SB 57A22266 REV 5.  (X)

---
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.