# SDR UIEA2022092101031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2022
- Submitted: October 27, 2022
- Operation: Air carrier
- Aircraft: [N419MC](https://openairdocs.org/aircraft/N419MC), registered now
- Make and model: Boeing 747-48EF
- Registry model: [Boeing 747-48EF](https://openairdocs.org/model/boeing-747-48ef) (OpenAirDocs)
- Aircraft serial: 28367
- Aircraft time: 108,073 hours
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Bs 2598 S11r
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022092101031

## Discrepancy

R/H BODY BS 2598 BULKHEAD FWD STR 11 LOWER FITTING ONE EACH FASTENER HOLE FOUND CRACK AND TWO EACH EXISTING FASTENER HOLES SIZE (DIAMETER 0.278") LARGE THAN EO FASTENER HOLES SIZE (DIAMETER 0.250")(<P>CRACK FTG REPLACEMENT AND 2EA LARGE FASTENER HOLES INSTALLED FASTENERS AS PER RI NO. RI-53-00-15891 REV B</P>)

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