# SDR ASAA2012072192573

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2012
- Submitted: July 24, 2012
- Operation: Air carrier
- Aircraft: [N597AS](https://openairdocs.org/aircraft/N597AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35689
- Aircraft time: 16,299 hours, 5,222 cycles
- Engine: Cfmint CFM567B273
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Seal
- Part number: 3400018160
- Condition: Torn
- 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/ASAA2012072192573

## Discrepancy

NR 2 ENG FAN BLADE LUBE FOUND 10 PLATFORMS WITH TORN RUBBER SEALS.  ACFT GROUNDED. INSTALLED 10 NEW FAN BLADE PLATFORMS IAW TC 78472002. ACCOMPLISHED VIBRATION SURVEY TEST 7 IAW AMM 71-00-00, NR 2 ENG VIB WITHIN LIMITS.

---
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.
