# SDR DL72S010213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2001
- Submitted: February 15, 2001
- Operation: Air carrier
- Aircraft: [N521DA](https://openairdocs.org/aircraft/N521DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21472
- Aircraft time: 62,852 hours, 49,303 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Cargo Bay
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72S010213

## Discrepancy

CRACKED STRINGER 28R O/B FLANGE JUST FWD OF STA 990.  INSTALLED REPAIR AS PER DRD 53-10-11D.

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