# SDR 98ZZZX2756

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N156TR
- Make and model: Bag BAE146200A
- Aircraft serial: E2156
- System (JASC): [5411 · Nacelle/Pylon, Frame/Spar/Rib](https://openairdocs.org/jasc/5411)
- Part: Rib
- Condition: Cracked
- Location: Nr 3 Pylon
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX2756

## Discrepancy

ATW - NR 3 PYLON BOX STRUCTURE AT RIB 4 OTBD BOTTOM FLANGE HAS A CRACK DEVELOPING THAT IS APPROXIMATELY .3750 INCH LONG.  NR 3 PYLON CRACKING RIB 4 LOWER FLANGE .3750 INCH LONG IS ACCEPTABLE AND MAY CONTINUE IN SERVICE.  1,000 CYCLE REPEAT INSPECTION.  DETAILS REPORTED TO BAE RDO - REF RIL HC546H9018, GENERATED W/C FOR REINSPECT.

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