# SDR CALA2026042915833

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2026
- Submitted: April 29, 2026
- Operation: Air carrier
- Aircraft: [N37255](https://openairdocs.org/aircraft/N37255), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30610
- Aircraft time: 77,618 hours, 29,101 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Stub Frame
- Part number: 141A837013
- Part serial: NA
- Condition: Cracked
- Location: Zone 200
- 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/CALA2026042915833

## Discrepancy

EA-5310-07694-009:  FOUND 2.50 INCH CRACK ON R1 DOOR STUB FRAME DURING NDT HFEC INSPECTION.     REMOVED AND REPLACED R1 STUB FRAME IAW B737-800 SRM 51-40-02 AND 51-40-05 AND BAC DWG 141A8370 REV D. ADJUSTMENT OF UPPER ROLLER LATCH PLATE ON CUSTOMER CARD 57-5241-1-0002.   COMPLETED ESFR FOR LP# 8638109, NR 9288826.R-1 DOOR CRACK ON STUB FRAME.  REMOVED & REPLACED STUB BEAM  REMOVED AND REPLACED R1 STUB FRAME IAW SRM 51-40-02 AND 51-10-05 AND BAC DWG 141A8370 REV D/ ADJUSTMENT OF UPPER ROLLER LATCH PLATE ON CUSTOMER CARD 57-5241-1-0002 OPS 1263

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