# SDR F3LA98109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N578US
- Make and model: Boeing 737301
- Aircraft serial: 23257
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Bs 500
- 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/F3LA98109

## Discrepancy

PAE - DURING C-CHECK INSPECTION, REPORTED CRACK IN STRINGER 16L, BS 500C PLUS 4 INCHES.  MAINTENANCE REMOVED 14.5 INCH OF STRINGER 16L FROM BS 500B PLUS 10 INCH TO BS 500C PLUS 5 INCHES, FABRICATED REPLACEMENTS PARTS AND REPAIRED PER SRM 51-40-2, 53-30-03.  (M)

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.