# SDR HNAA2022040400148

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2022
- Submitted: April 4, 2022
- Operation: Air carrier
- Aircraft: [N669MB](https://openairdocs.org/aircraft/N669MB), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145788
- Aircraft time: 41,010 hours, 37,472 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Condition: None
- 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/HNAA2022040400148

## Discrepancy

E908004 - FR 81 CRACKED AT AFT INBD FASTENER HOLE OF LH VERTICAL STABILIZER LOWER DRAG ANGLE....COMPLETE: MAPPED FOR PIEDMONT TECH SERVICES EVALUATION IAW PIEDMONT MPPM 13.2. REMOVED LH AFT DRAG ANGLE SECTION AND FASTENERS FROM LH AFT FUSELAGE SKIN BTW FR79-81 STGR 5L TO TOP EDGE TO FOM IAW EMB 145 SRM 51-40-02. PERFORMED CUTOUT AS REQUIRED TO REMOVE DAMAGE FROM FR 81 AT AFT INBD FASTENER OF LH VERTICAL STABILIZER LOWER DRAG ANGLE IAW ETD2022-145-008201. PERFORMED CUTOUT AS REQUIRED TO REMOVE DAMAGE FROM FR 81 AT AFT INBD FASTENER OF LH VERTICAL STABILIZER LOWER DRAG ANGLE AND FABRICATED AND INSTALLED DOUBLER AND FILLER IAW ETD2022-145-008201 AND EO1-53-22-0037. FABRICATED DOUBLER AND FILLER FOR REPAIR OF FR 81 AT AFT INBD FASTENER OF LH VERTICAL STABILIZER LOWER DRAG ANGLE IAW ETD2022-145-008201. INSTALLED FASTENERS IN LH AFT FUSELAGE SKIN BTW FR79-81 & STGR 5L TO TOP EDGE IAW EMB145 SRM 51-40-02. REINSTALLED L/H VERTICAL STABILIZER LOWER DRAG
ANGLE FROM AFT PRESSURE BULKHEAD TO FR 78 IAW EMB-145 SRM 51-40-02. APPLIED EDGE SEALANT TO LH AFT FUSELAGE VERTICAL DRAG ANGLE IAW EMB 145 SRM 51-20-01. PREPPED, PRIMED AND PAINTED FR 81 AT AFT INBOARD SIDE OF L/H VERTICAL STABILIZER LOWER DRAG ANGLE IAW EMB 145 CPM 51-21-06, PIEDMONT BULLETIN CPM 51-02 AND PIEDMONT DRAWING AE-ERJ145-IR. SEE WIPS AND TASKS FOR ADDITIONAL INFORMATION.

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