# SDR CALA2011080100522

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2011
- Submitted: August 1, 2011
- Operation: Air carrier
- Aircraft: [N37273](https://openairdocs.org/aircraft/N37273), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31591
- Aircraft time: 33,659 hours, 10,588 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 141A3111
- Condition: Scratched
- Location: Fuselage
- 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/CALA2011080100522

## Discrepancy

SCRATCH AT EXTERIOR SKIN BETWEEN STR 5L AND STR 6L STA 271 APPROX FUSE AREA.  REPAIRED AS PER SRM 53-00-01 REPAIR 6.  DIP INSPECTION REQUIREMENTS IAW SRM 53-00-01 REPAIR 6 PARAGRAPH 5 B.  INITIAL INSPECTION THRESHOLD OF 50,000 FLIGHT CYCLES.  FUSELAGE SKIN DAMAGED, STA 271, STR 5LT & STR 6LT. PER SRM 53-00- 01, REPAIR 6, COMPLETED REPAIR, CAT B REPAIR.  INSPECT REPAIR AT 50,000 TOTAL FLT CYC`S,THEREAFTER EVERY 4,000 FLT CYC`S. LIMIT:  1) INIT: W/I 50K TOTAL A/C F/C. INIT TO AUTO-ITO TO.

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