# SDR SCNA20250429136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2025
- Submitted: April 29, 2025
- Operation: Air carrier
- Aircraft: [N832SY](https://openairdocs.org/aircraft/N832SY), registered now
- Make and model: Boeing 737-8KN
- Registry model: [Boeing 737-8KN](https://openairdocs.org/model/boeing-737-8kn) (OpenAirDocs)
- Aircraft serial: 40243
- Aircraft time: 45,852 hours, 19,215 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Skin
- Condition: Cracked
- Location: Zone 300
- 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/SCNA20250429136

## Discrepancy

R/H HORIZONTAL STABILIZER STAB STA 157.10, 15" AFT FROM FRONT SPAR LOWER INSPAR SKIN WITH CRACK. SEE ENGINEERING TASK CARD ENG-55SCA-11150-RH ITEM 3,   REPAIRED R/H HORIZONTAL STABILIZER LOWER INSPAR SKIN SECTION AT STAB STA: 157.10, 16" AFT FRONT SPAR IAW B737-800 SRM 55-10-01-2R-11 REPAIR 11 PARAG 4 TABLE 201 TABLE 202 FIGURE 204 SHEET 2 DETAIL B REV 83 DATED 11/10/2024 NOTE: THS IS A CATEGORY B REPAIR WITH SUPPLEMENTAL INSPECTION GIVEN IN SRM 55-10-01-2R-11 REPAIR 11 PARAG 5 TABLE 204, INSPECTION THRESHOLD 56000 F.C METHOD DETAILED  VISUAL INSPECTION (EXTERNAL) AND EXTERNAL LFEC (UNDER EXT DOUBLER) INTERVAL: 9000 FLIGHT CYCLES. CURRENT A/C FLIGHT CYCLES 19215.

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