# SDR CALA2026082518888

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2026
- Submitted: August 25, 2026
- Operation: Air carrier
- Aircraft: [N67827](https://openairdocs.org/aircraft/N67827), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 44581
- Aircraft time: 37,087 hours, 13,746 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Zone 100
- 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/CALA2026082518888

## Discrepancy

(SUPPORT TASK) AFTER PHASE II INSPECTION FOUND LIGHTNING STRIKE ON FASTENER BTW STA 369 AND S-20R. (REF AAR NR 1000084257). PERFORMED REPAIR LIGHTNING STRIKE ON FASTENER BTW BTW STA 369 AND S-20R, IAW B737-900ER SRM 53-00-01-2R-41 THIS REPAIR IS A CATEGORY B REPAIR STEP 6 TABLE 201. INSPECTION REQUIREMENTS, INSPECTION THRESHOLD 50,000 FLIGHT CYCLES AFTER DELIVERY AND INTERVAL 2,000 FLIGHT CYCLES. THIS REPAIR REQUIRES AN INSPECTION THRESHOLD OF 50000 TOTAL FLIGHT CYCLES AND A REINSPECTION INTERVAL OF 2000 FLIGHT CYCLES. REF. SRM 53-00-01-2R-41 STEP 6 ESFR DATA UPDATED. DIP APPROVED OF CATEGORY B REPAIR TO FASTER FASTENER BTW STA 369 S-20R PER SRM 53-00-01-2R-41

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