# SDR HNAA2026042200343

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2026
- Submitted: April 22, 2026
- Operation: Air carrier
- Aircraft: [N662EH](https://openairdocs.org/aircraft/N662EH), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145777
- Aircraft time: 49,905 hours, 46,074 cycles
- System (JASC): [2430 · DC Generating System](https://openairdocs.org/jasc/2430)
- Part: Battery
- Condition: Inoperative
- Location: Irt
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2026042200343

## Discrepancy

BKUP BATT OFF BUS NEVER CLEARED IN FLIGHT, (CREW) RAN QRH, MSG NEVER CLEARED.   R&R BACKUP BATTERY IRT AMM 24-35-01. NO FIX. R&R RELAYS K0456,K0457 IRT AMM 20-13-02. NO FIX. R&R ELEC CONTROL PANEL IRT AMM 24-00-01. NO FIX. DISCONNECT ELECTRICAL CONNECTOR TO B/U BATT.   DFRL  20APR26  00:02  CLT   CONTACTOR LOOSE. RE-SEATED CONNECTOR. PEFORMED APU GENERATION OPS CK IRT 24-34-00. OPS CK OK. C/W AVIONICS OPS CK, OPS CK IRT 24-62-00. CHECK GOOD. C/W AC GENERATION OPS CK AMM 24-20-00. OPS CK OK.   FACT  20APR26  00:03  CLT   C/W DC DISTRIBUTION OPS CK AMM 24-60-00. OPS CK OK. C/W GENERATOR OPS CK AMM 24-31-00. OPS CK OK. A/C OK FOR SVC.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.