# SDR DLL19980335

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N753DA
- Make and model: Lkheed 10113853
- Aircraft serial: 193W1189
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Cracked
- Location: Lt/Rt Wing
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLL19980335

## Discrepancy

DURING INSPECTION OF THE LT AND RT WING REAR SPAR UPPER CAP FASTENER HOLES PER EO 7-59089-3 SEVERAL CRACK INDICATIONS WERE FOUND ON THE RT REAR SPAR.  ALL NON CRACKED HOLES WERE COLD WORKED.  THE AREA WAS THEN REPETITIVELY INSPECTED.  ALL COVERED BY PREVIOUS ERA 304992-14.  A DECISION WAS MADE TO ACCOMPLISH REAR SPAR MOD DUE TO REPETITIVE INSPECTION REQ.  REPAIR PER ERA 331265-14AD WHICH TERMINATES ACTION FOR SI7-71067-12AD.

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