# SDR CALA2019042600645

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2019
- Submitted: April 26, 2019
- Operation: Air carrier
- Aircraft: [N34222](https://openairdocs.org/aircraft/N34222), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28931
- Aircraft time: 65,465 hours, 23,395 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 141A3521
- Condition: Cracked
- Location: Bs 375-420
- 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/CALA2019042600645

## Discrepancy

ACCOMPLISH INTERIM REPAIR AT FUSELAGE SKIN BETWEEN STA 375 AND S TA 420 AND STR 19R & STR 21R PER UNITED EC/RA 5331-02363. ON OR BEFORE THE AIRCRAFT REACHES 50,000 TOTAL AIRCRAFT FLIGHT CYCLES, PERFORM AN INSPECTION PER PART 2 OF EC/RA 5331-02363. PLANNING TO CONTACT ENGINEERING AFTER 48,000 CYCLES BUT BEFORE 49,000 CYC LES FROM THE INSPECTION REQUIREMENTS. ACCOMPLISH INTERIM REPAIR AT FUSELAGE SKIN BETWEEN STA 375 AND S TA 420 AND STR 420 & STR 21R PER UNITED EC/RA 5331-02363. ON OR BEFORE THE AIRCRAFT REACHES 50,000 TOTAL AIRCRAFT FLIGHT CYCLES, PERFORM AN INSPECTION PER PART 2 OF EC/RA 5331-02363. PLANNING T O CONTACT ENGINEERING AFTER 48,000 CYCLES BUT BEFORE 49,000 CYCL ES FOR THE INSPECTION REQUIREMENTS. PERFORM AN INSPECTION PER PART 2 OF EC/RA 5331-02363. PLANNING CYCL ES FOR THE INSPECTION REQUIREM

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