# SDR DALA2026020500830

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2026
- Submitted: February 5, 2026
- Operation: Air carrier
- Aircraft: [N189DN](https://openairdocs.org/aircraft/N189DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 25990
- Aircraft time: 123,146 hours, 18,266 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Shear Tie
- Condition: Corroded
- Location: Zone 100
- 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/DALA2026020500830

## Discrepancy

DURING H CHK AT STAG,  CORROSION WAS NOTED ON THE BS 1562 FAILSAFE AND SHEAR TIE, BETWEEN S39L AND S39R. ER/A 631966-14AD SECT. I REPAIR WAS ACCOMPLISHED. FOLLOW ON ACTION IS REQUIRED FOR SECT. II.  ACCOMPLISH ER/A 631966-14AD SECT. II REPEAT INSPECTION PRIOR TO 37,500 TOTAL FLIGHT CYCLES, THEN AT 7,500 FLIGHT CYCLE INTERVALS OR 36 MONTH INTERVALS, WHICHEVER OCCURS FIRST. (1431469)

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