# SDR DALA2019040532220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2019
- Submitted: April 5, 2019
- Operation: Air carrier
- Aircraft: [N660DL](https://openairdocs.org/aircraft/N660DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24422
- Aircraft time: 88,054 hours, 40,178 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Skin
- Condition: Debonded
- Location: Nr 10 Slat
- 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/DALA2019040532220

## Discrepancy

DISBONDED AREA OF 1.375" X 1.250" WAS FOUND ON TRAILING EDGE WEDGE UPPER SKIN SLAT 10 SS=780 ADDL TIME RLTD MON 1013088 ADDED BY 00800107 @ 02APR19 14:43 UTC. SUMMARY OF N.R.C. SERIAL NO. 103: DISBONDED AREA AT TRAILING EDGE WEDGE UPPER SKIN SLAT 10 STA. SS=780 WAS REPAIRED PER B 757-200 S.R.M. 57-43-02-2R-1 AND PER B- 757-200 S.R.M. 51-70-10-2R-4. REPAIR CLASS III WAS PERFORMED. PERFORM ULTRASONIC LOW FREQUENCY BOND TEST INSPECTION OR NO LATER THAN 6 MONTHS OR 600 TRAILING EDGE WEDGE FLIGHT CYCLES, WHICHEVER OCCURS FIRST PER B757-200 SRM 57-43-02 REPAIR 1 NOTE E AND SERVICE BULLETIN 757-57-0066 REVISION 1, PARAGRAPH 1.E. COMPLIANCE, TABLE 1 AND PARAGRAPH 3B PART 5 TO DETAILED INSPECTION SEE LP 1013088.

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