# SDR CALA2024100702579

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2024
- Submitted: October 7, 2024
- Operation: Air carrier
- Aircraft: [N791UA](https://openairdocs.org/aircraft/N791UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26933
- Aircraft time: 106,650 hours, 14,352 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 005W00901
- Condition: Cracked
- 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/CALA2024100702579

## Discrepancy

EA5310-06900 REV E OP003 (AD2019-11-02) - 2EA CRACKS FOUND ON LH BS1035 BUILT-UP UNDERWING LONGERON FITTING , ACCOMPLISH EA5310-07557 OP 003 FOR REPLACEMENT TRANSFER REF HXWO 3662797.  FUSELAGE LH UNDERWING LONGERON REPLACED AND INSTALLED AS PER EA5310-07557 REV A.

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