# SDR ASAA2017081221625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2017
- Submitted: August 14, 2017
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 15,147 hours, 4,935 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Bushing
- Part number: BACB28AK04030
- Condition: Loose
- Location: Shut Off Valve
- 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/ASAA2017081221625

## Discrepancy

WHILE ACCOMPLISHING TC 78472000 NR 1 ENGINE FOUND UPPER CLEVIS ROD END LINK LOOSE FWD OF PRSOV. GROUNDED - YES. REMOVED AND REPLACED UPPER DUCT SUPPORT LINK BUSHINGS REF AMM 36-11-01-420-043.

---
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.