# SDR ASAA2018112627109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2018
- Submitted: November 28, 2018
- Operation: Air carrier
- Aircraft: [N407AS](https://openairdocs.org/aircraft/N407AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41731
- Aircraft time: 23,890 hours, 7,720 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Grounding Strap
- Part number: BACJ40AC549
- Condition: Deteriorated
- Location: Nr 2 Engine
- 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/ASAA2018112627109

## Discrepancy

WHILE PERFORMING NR 2 ENG HARNESS INSP FOUND COWL ANTI-ICE VALVE GROUND STRAP DETERIORATED. REQ REPLACEMENT. GROUNDED - YES. REMOVED AND INSTALLED NEW GROUND WIRE ON TAI VALVE REF AMM 30-21-11.

---
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.