# SDR VNAA20260329035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2026
- Submitted: March 29, 2026
- Operation: Air carrier
- Aircraft: [N643NN](https://openairdocs.org/aircraft/N643NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15436
- Aircraft time: 14,966 hours, 15,357 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Fire Seal
- Part number: 4118T10P02
- Condition: Torn
- Location: Zone 400
- 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/VNAA20260329035

## Discrepancy

TORN FIRE SEAL OF AFT CORE COWL ALSO BENT SEAL RETAINER (7 O' CLOCK) AT LH ENGINE.  FIRE SEAL OF AFT CORE COWL WAS REPLACED PER SRM 51-42-10-001-001-A01 AND SRM 51-42-13-001-001-A01, SEAL RETAINER (7 O' CLOCK) AT LT ENGINE WAS CONFORMED PER SRM 51-24-16-001-001-A01.

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