# SDR P5CA2016051000110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2016
- Submitted: May 10, 2016
- Operation: Air carrier
- Aircraft: [N452PA](https://openairdocs.org/aircraft/N452PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30810
- Aircraft time: 657,707 hours, 10,854 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Manifold
- Condition: Chafed
- Location: Nr 4 Nacelle
- 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/P5CA2016051000110

## Discrepancy

NR 4 ENGINE, RT CORE COWL AIR COOLING MANIFOLD DEEP CHAFING.  NR 4 ENGINE RT CORE COWL AIR COOLING MANIFOLD, PRE-COOLER EXIT DUCT FLANGE REPAIRED IAW ROHR SB TBC 80C2-NAC-71-032.

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