# SDR CALA2021100601802

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2021
- Submitted: October 6, 2021
- Operation: Air carrier
- Aircraft: [N17122](https://openairdocs.org/aircraft/N17122), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27564
- Aircraft time: 87,627 hours, 21,288 cycles
- System (JASC): [5200 · Doors](https://openairdocs.org/jasc/5200)
- Part: Skin
- Part number: 146N6100487
- Condition: Cracked
- Location: L4 Door
- 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/CALA2021100601802

## Discrepancy

GENERATING ITEM: EA 5210-01364 REV G OP 003 /// SUPPORT TASK: L4 DOOR INTERNAL SKIN AT UPPER HINGE CRACKED. CLEANED R1 DOOR DRAIN AREA. SEE J/C 136989-0800-0060 STEP 52

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