# SDR SIMA20251208001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2025
- Submitted: January 5, 2026
- Operation: Air carrier
- Aircraft: [N292NN](https://openairdocs.org/aircraft/N292NN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000843
- Aircraft time: 14,816 hours, 10,149 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Pan
- Part number: 17066931001
- Condition: Corroded
- Location: Zone 100
- 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/SIMA20251208001

## Discrepancy

CORROSION FOUND ON EXTERNAL SIDE OF WASTE PAN DOUBLER NEAR ACCESS DOOR HINGE. (MAJOR REPAIR) (LEVEL 2 CORROSION). EVALUATED CORROSION ON DOUBLER-WASTE SERVICE WITH THE FOLLOWING MEASURES L=1.3? W=0.97? D=0.111? USING ASSET #MCN-10909 CAL.DUE DATE 10/17/2026. ORIGINAL THICKNESS IS 0.160? PER EMB-175 SRM 53-23-01/ FIGURE 35A. MAXIMUM DEPTH ALLOWED IS 20% (0.032?) AND DAMAGED AREA IS FOUND TO BE OUT OF ALLOWABLE LIMITS PER EMB-175 SRM 51-23-01/AD01. REMOVED INTERNAL WASTE PAN DOUBLER IAW EMBRAER 175 SRM 51-40-08. LOCATED AND DRILLED NEW WASTE PAN DOUBLER PN 170-66931-001 IAW EMBRAER 175 SRM 51-40-02. TREATED AND PRIMED FASTENER HOLES IAW EMBRAER 175 SRM 51-23-04, 51-23-05. ETN-EJ-51-105, EJ-51-025. INSTALLED NEW WASTE PAN DOUBLER PN 170-66931-001 IAW EMBRAER 175 SRM 51-40-08.

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