# SDR SWAA2020120133241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2020
- Submitted: December 1, 2020
- Operation: Air carrier
- Aircraft: [N500WR](https://openairdocs.org/aircraft/N500WR), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36898
- Aircraft time: 22,636 hours, 10,045 cycles
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Anti-Skid Sys
- Part number: 142147
- Part serial: 890
- Condition: Inoperative
- Location: Mlg
- 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/SWAA2020120133241

## Discrepancy

ANTI SKID-INOP LIGHT ILLUMINATED, TROUBLESHOT REF. FIM 32-42-TASK 803.  FAULT CODE: BOX 1-4.  CASE DETERMINED TO BE AACU.  REPLACED AACU, REF AMM 32-45-21.  TAG NR 373175ONLY PN OFF/ON: 142-147 SN OFF/ON: 890/1638.

---
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.