# SDR DALA2020043002318

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2020
- Submitted: April 30, 2020
- Operation: Air carrier
- Aircraft: [N321US](https://openairdocs.org/aircraft/N321US), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 262
- Aircraft time: 85,205 hours, 39,211 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020043002318

## Discrepancy

CRACK INDICATION ON FRAME 36 CRACK FOUND AT CWB FRONT SPAR VERTICAL STRINGER POSITION 2 AT FR 36. REPAIR PRIOR TO FURTHER FLIGHT. WC 5711-01 036-03B, AD 2018-13-08. HOLE ZONE 2 (OUTBD SIDE) Y 765, DIRECTION IS 1 2 AND 9 OCLOCK, DEPTH IS 0.160 INCH. IN FWD CARGO COMPARTMENT, REPAIRED FRONT SPAR VERTICAL STRINGER AT POSITION 2 HOLE ZONE 2 (O/B SIDE) Y765 FR 36 AS PER PRI ER/A 585863-14AD REV O THRU REV 2 AND ER/A 585863-14AD REV ORIGINAL

---
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.
