# SDR CALA2018110902336

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2018
- Submitted: November 9, 2018
- Operation: Air carrier
- Aircraft: [N774UA](https://openairdocs.org/aircraft/N774UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26936
- Aircraft time: 89,773 hours, 16,190 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: 140W92512
- Condition: Cracked
- Location: Not Reported
- 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/CALA2018110902336

## Discrepancy

REF NR LP 9130176 SUPPORT TASK - EA 5310-06900 OP 002 AD 2017-16 -10 RH BUILT-UP UNDERWING LONGERON, 2EA CRACKS FOUND ON THE EDGE OF TWO ALUMINUM LAYERS, PRINT AND ACCOMPLISH OP 12 FOR REPAIR. ACCOMPLISHED AS PER EA 5310-06900 OP 12. ADD EMP:V897399 RII BY HX 140848

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