# SDR UIEA2025041400472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2025
- Submitted: April 23, 2025
- Operation: Air carrier
- Aircraft: [N5113A](https://openairdocs.org/aircraft/N5113A), registered now
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 32611
- Aircraft time: 58,992 hours, 31,573 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- 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/UIEA2025041400472

## Discrepancy

RH HORIZONTAL STABILIZER - LOWER INSPAR SKIN CRACKED AT STAB STA 101.90 (I/B SIDE OF THE RIB), 11 INCHES FWD OF THE REAR SPAR.(<P>REPAIRED R/H HORIZONTAL STABILIZER LOWER IN SPAR SKIN SECTION AT STAB STA 101.90+ 11" FWD OF THE LOWER SKIN AFT EDGE I/A/W B-737-800 BCF SRM 55-10-01-2R-11 REPAIR 11 PARAG 1 THRU PARAG 4, TABLE 202 FIG 204 SHEET 2 DETAIL B. NOTE: THIS IS A CATEGORY B REPAIR WITH INSPECTION REQUIREMENTS GIVEN IN THE SRM 55-10-01-2R-11 REPAIR 11 PARAG 5A TABLE 204. INSPECTION THRESHOLD: 56000 FLIGHT CYCLES. METHOD DETAIL VISUAL INSPECTION (EXTERNAL) AND EXT LFEC, INTERVAL 9000 FLIGHT CYCLES. CURRENT TAC: 31573 SRM REV 23 DATED: MAR-10-25.</P>)

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