# SDR DALA2020090983014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2020
- Submitted: September 10, 2020
- Operation: Air carrier
- Aircraft: N337NW
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 358
- Aircraft time: 82,956 hours, 36,886 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Pressure Deck
- Condition: Cracked
- Location: Frame 36
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020090983014

## Discrepancy

SHIP 3237, DURING H2 AND WHILE ACCOMPLISHING JIC 5331-2014 (ALI 533185) 11 CRACKS FOUND IN PRESSURE DECK MEMBRANE UPPER SURFACE OF CENTER WING BOX UNDER TITANIUM ANGLE CONNECTION, FR36 (8 CRACKS ON LT, 3 CRACKS ON RT).  CORRECTIVE ACTION : DTA HAS BEEN ACCOMPLISHED FOR ER/A 585412-14AD.  FOLLOW ON ACTIONS ARE REQUIRED.  ER/A 585412-14AD HAS BEEN REVISED TO REV A, WILL TRACK THE FOLLOW ON ACTIONS.

---
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.
