# SDR CALA2019092301592

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2019
- Submitted: September 23, 2019
- Operation: Air carrier
- Aircraft: [N73251](https://openairdocs.org/aircraft/N73251), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30582
- Aircraft time: 62,184 hours, 22,334 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 182A400012
- Condition: Cracked
- Location: Rt Horiz Stab
- 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/CALA2019092301592

## Discrepancy

RT HORIZONTAL STAB LOWER SKIN AREA STA 166.30 FOUND CRACK, ABOUT AN AINCH FRONT OF DRAIN HOLE (MARKED) REF EA 5510-01843 REV G STEP 5. REMOVED DAMAGED AND INSTALLED EXTERNAL DOUBLER IAW SRM 5510-10- 01 REPAIR 11. DIP INITIATED TO INSPECT EXTERNAL DOUBLER AT 56,000 TOTAL COMPONENT FLIGHT CYCLES WITH REPEAT INSPECTIONS EVERY 9,000 FLIGHT CYCLES IAW SRM 55-10-01 REPAIR 11 PARA 5 TABLE 204. SEE FLEET CYCLES N/R# 9694251 FOR WORK ACCOMPLISHED. TOMC APPROVE DIP PER SRM 55-10-01 REPAIR 11 PARA 5 TABLE 204. THIS REPAIR REQUIRES DVI AND LFEC AT 56000 FLIGHT CYCLES AND REPEAT DVI AND LFEC  EVERY 9000 FLIGHT CYCLES THERE AFTER. TOMC-APPROVAL FROM SC1ELBYC COMMENT INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.

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