# SDR UPS97425027

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N677UP
- Make and model: Boeing 747123F
- Aircraft serial: 20391
- System (JASC): [5411 · Nacelle/Pylon, Frame/Spar/Rib](https://openairdocs.org/jasc/5411)
- Part: Frame
- Part number: 65B903082
- Condition: Cracked
- Location: Ns 235
- 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/UPS97425027

## Discrepancy

INSPECTION TYPE-C, PYLON NR 1, FOUND CRACK IN LT FRAME AT NS 235, BETWEEN MIDSPAR AND LWR SPAR.  REPLACED FRAME PER SRM 51-30-02.

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