# SDR R61A202001310140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2020
- Submitted: January 31, 2020
- Operation: Air carrier
- Aircraft: [N231JQ](https://openairdocs.org/aircraft/N231JQ), 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: 17000222
- Aircraft time: 30,895 hours, 19,055 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Part number: 17087562001
- 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/R61A202001310140

## Discrepancy

WHILE IN HEAVY CHECK FOUND SUPPORT ANGLE CORRODED BETWEEN FR87R & FR 86R,  BETWEEN STGR 28R & STGR 27R UPON FURTHER INVESTIGATION. FOUND SUPPORT ANGLE BETWEEN FR87R & FR 86R, BETWEEN STGR 28R & STGR 27R  TO BE 100% MATERIAL LOSS. CORROSION DIMENSIONS: H-100% LOSS L-.771" W-.658" NOMINAL .062" OUT OF LIMITS. REF EMB SRM 51-10-02 TOOLING TC2-50431 CAL 11-12-20 HG2-7135 CAL 10-29-20 INSTALLED NEW SUPPORT ANGLE BETWEEN FR87R & FR 86R, BETWEEN STGR 28R & STGR 27R REF SRM 51-40-08 AND RESTORED SURFACE PROTECTION REF SRM 51-23-06 AND APPLIED CIC REF CPM 51-25-00-910-001-A.  PN# 170-87562-001

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