# SDR UIEA2019110105823

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2019
- Submitted: November 1, 2019
- Operation: Air carrier
- Aircraft: [N1321A](https://openairdocs.org/aircraft/N1321A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27957
- Aircraft time: 85,135 hours, 20,111 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Washer
- Part number: BACW10BP6ACU
- Condition: Damaged
- Location: Precooler
- 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/UIEA2019110105823

## Discrepancy

UPON PDSC IDG CHECK, FOUND LOOSE BOLT IN ENGINE COWLING OF #1 ENGINE.(<P>DETERMINED BOLT TO BE FROM PRE-COOLER ATTACHMENT BRACKET. INSTALLED NEW BOLT (P/N BACB30PN6C25), WASHER (P/N BACW10BP6ACU), WASHER (PN AN960C616L), NUT (P/N NAS1805-6P) IAW AMM 36-11-15. FOUND NO LEAKS IN PRE-COOLER, NO FURTHER DEFECTS NOTED.   </P>)

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