# SDR UPS405532

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N691UP](https://openairdocs.org/aircraft/N691UP), registered now
- Make and model: Boeing 747121
- Aircraft serial: 19641
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shear Tie
- Condition: Cracked
- Location: Bs 2120
- 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/UPS405532

## Discrepancy

WHILE IN AMS FOR C-CHECK MAINTENANCE REPORTED, FOUND 2 CRACKED SHEAR TIES AT BS 2120 BETWEEN STR 45 TO 50 LBL AND BETWEEN STRINGER 49 TO 50 RBL.  REPAIRED PER SRM 53-10-4 FIG 41.

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