# SDR CALA2023111603402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2023
- Submitted: November 16, 2023
- Operation: Air carrier
- Aircraft: [N777UA](https://openairdocs.org/aircraft/N777UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26916
- Aircraft time: 104,383 hours, 18,889 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 147W233069
- Condition: Corroded
- Location: Sta1876, S48l
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023111603402

## Discrepancy

AFT CARGO BILGE AREA STRINGER FOUND CORROSION AT STA 1876 S48L REF HAECO NON-ROUTINE NO:9466697.  AFT CARGO BILGE AREA STA 1876 STR48L ST REACHES 22.889 TOTAL F/C,REPEAT THE INSPECTION AT INTERVALS NOT RINGER REPAIRED AS PER ECRA 5370-01101 REV -.INSPECTION STR48L TO EXCEED 4.000 F/C THEREAFTER. STRINGER REPAIR INSTALLED BETWEEN STA 1853 AND STA 1895 PER PART 2 OF THE LATEST REVISION OF ECRA 5370-01101.

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