# SDR QML2008F00022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2008
- Submitted: November 18, 2008
- Operation: Air carrier
- Aircraft: [N485UH](https://openairdocs.org/aircraft/N485UH), registered now
- Make and model: Bolkms BK117A4
- Aircraft serial: 7036
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Part number: 1172233803
- Condition: Cracked
- Location: Fuselage
- Part time: 12,230 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QML2008F00022

## Discrepancy

WHILE PERFORMING NON RELATED MX ON N125EC SN 7065 A CRACK WAS DISCOVERED IN THE LT AFT 5600 BULKHEAD IN THE AREA OF THE MOUNTED VACUUM PUMP.  THE ACFT WAS GROUNDED AND MX NOTIFIED.  CHOSE TO DO A PRECAUTIONARY CHECK OF OUR OTHER 3 ACFT ON SIGHT AND FOUND CRACKS IN THE SAME AREA ON N485UH SN 7036.

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