# SDR HNAA9900134

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N906HA
- Make and model: Dhav DHC8102
- Aircraft serial: 009
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Intercostal
- Condition: Cracked
- Location: Nr 2 Oil Cooler
- 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/HNAA9900134

## Discrepancy

NR 2 ENGINE OIL COOLER DOOR I/B INTERCOSTAL CRACKED FROM LARGE RIVET JUST FWD OF HINGE POINT RUNNING AFT TO HINGE POINT HOLE.  DEFERED PER ESR8-54-91-11.  REPLACE WITH POST MOD 8/1619 INTERCOSTAL WITHIN 500 HRS.  REMOVED AND REPLACED OIL COOLER DOOR I/B INTERCOSTAL .

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