# SDR HEEA0014200

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N141MA](https://openairdocs.org/aircraft/N141MA), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53016
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Firewall
- Part number: 206064902127
- Condition: Cracked
- Location: Aft Lt Side
- 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/HEEA0014200

## Discrepancy

AFT FIREWALL L/H SIDE:  SPOT WELDS ARE CRACKING AT L/H OIL LINE FITTING SUPPORT. STOP DRILLED CRACK.  MFG REPAIR USING 025 TITANIUM.  LOCATED AND INSTALLED TO FIREWALL USING MS20615M-3 RIVETS.

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