# SDR CALA2023020300313

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2023
- Submitted: February 3, 2023
- Operation: Air carrier
- Aircraft: N423UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 504
- Aircraft time: 88,041 hours, 34,873 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Intercostal
- Part number: D5227902620551
- Part serial: NOTENTERED
- Condition: Cracked
- Location: Emer Escape Ha
- 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/CALA2023020300313

## Discrepancy

DOT #143-033 EMERGENCY ESCAPE HATCH R/H FWD INTERCOSTAL AFT OF WINDOW, VISUAL INDICATION OF CRACKS IN FLANGE THATS ATTACHED TO D OOR SKIN REMOVED AND REPLACED INTERCOSTAL RH FWD IAW SRM 51-42-11/001, RE INTERIOR IAW SRM 51-23-00/001 CEIVED NEW PART PN D5227902620551 BTCH 0004058699, LOCATED AND D RILLED IAW SRM 51-44-11/001, APPLIED SURFACE PROTECTION IAW SRM 51-21-11, APPLIED SEALANT IAW SRM 51-24-00, APPLIED TOP COAT

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