# SDR CALA2023051701526

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2023
- Submitted: May 17, 2023
- Operation: Air carrier
- Aircraft: [N13138](https://openairdocs.org/aircraft/N13138), registered now
- Make and model: Boeing 757224
- Aircraft serial: 30351
- Aircraft time: 85,724 hours, 20,350 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: 112N310213
- Condition: Cracked
- Location: L/H Upper Wing
- 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/CALA2023051701526

## Discrepancy

2(EA) CRACK INDICATIONS FOUND: L/H UPPER WING SKIN & DRAG FITTIN G FASTENER HOLE #2, IN UPPER LAYER(SKIN) AT 3 & 9 ''OCLOCK POSITI ONS.   FLIGHT CYCLES THEREAFTER." REPAIRED #2 HOLE AT L/H WING SKIN & I/B DRAG FITTING PER REO-G24 "ACCOMPLISH INITIAL INSPECTION REQUIREMENTS PER PART 2B OF ECRA- 432 AND REPLACED I/B DRAG FITTING P/N 653N0002-13, PO: 1057274.1 01053 LATEST REVISION ON OR BEFORE THE AIRCRAFT THRESHOLD 21,400 PER BAC DWG 112N7001, REV D, B757-200 SRM 57-20-01, REPAIR 8. TOTAL FLIGHT CYCLES. ACCOMPLISH REPEAT INSPECTIONS PER PART 2A O F ECRA-01053 LATEST REVISION AT INTERVALS NOT TO EXCEED 1,050

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