# SDR DALA2024022102406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2024
- Submitted: February 21, 2024
- Operation: Air carrier
- Aircraft: [N900DU](https://openairdocs.org/aircraft/N900DU), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 62779
- Aircraft time: 16,986 hours, 6,789 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: UNKNOWN
- Condition: Punctured
- 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/DALA2024022102406

## Discrepancy

(LOG 5568453) DURING MTC A/C SKIN PUNCTURED NEAR OUTFLOW VALVE BY LOWER SAFETY RELIEF VALVE. ACCOMPLISHED REPAIR PER ERA 615865-14 REV A.

---
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.