# SDR MASA20260318022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2026
- Submitted: March 18, 2026
- Operation: Air carrier
- Aircraft: [N89321](https://openairdocs.org/aircraft/N89321), registered now
- Make and model: Emb ERJ 170-200 LL
- Registry model: [EMB ERJ 170-200 LL](https://openairdocs.org/model/embraer-s-a-erj-170-200-ll) (OpenAirDocs)
- Aircraft serial: 1700326300
- Aircraft time: 23,729 hours, 14,393 cycles
- System (JASC): [5350 · Aerodynamic Fairings](https://openairdocs.org/jasc/5350)
- Part: Tail Cone
- Part number: 17050013001
- Condition: Corroded
- Location: Zone 100
- Part time: 23,729 hours, 14,393 cycles
- 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/MASA20260318022

## Discrepancy

TAILCONE CORRODED ON OUTER SURFACE AT FRAME 100, STRINGER L9L.  THE CORROSION REMOVED BY BLENDING OUT IAW 51-10-03, FOUND WITH IN LIMITS IAW SRM 53.31-01, ADO 1, FIG 106, TABLE 101. HFEC INSPECTION CARRIED OUT, NO CRACKS FOUND IAW SRM 51-23-04, SRM 51-23-05, SRM 51-23-06.

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