# SDR DL72S000326

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N499DA](https://openairdocs.org/aircraft/N499DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21143
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Mount
- Part number: 65187228
- Condition: Cracked
- Location: Nr 3 Engine
- 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/DL72S000326

## Discrepancy

CRACKED HOLE WHILE ACCOMPLISHING REPETITIVE INSPECTIONS OF THE FWD ENGINE MOUNT BOLT HOLES ON THE NR 3 ENGINE PYLON PER AD 97-05-08, A CRACK INDICATION WAS FOUND IN ONE HOLE (REF HOLE F OF BAC  S/B 727-54A0010).  THE HOLE WAS OVERSIZED TO REMOVE THE CRACK AND THEN OVERSIZED AND ADDITIONAL .0625.  THE HOLE WAS BUSHED AND THE FASTENER RE-INSTALLED PER ER/A 369337-14, REV B.

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