# SDR CALA2021090801530

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2021
- Submitted: September 8, 2021
- Operation: Air carrier
- Aircraft: [N66056](https://openairdocs.org/aircraft/N66056), registered now
- Make and model: Boeing 767424ER
- Aircraft serial: 29451
- Aircraft time: 81,843 hours, 11,546 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 141T293830
- Condition: Cracked
- Location: Nlg Ww
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021090801530

## Discrepancy

SUPPORT TASK - EA5310-07143 REV.D OP 002, AD 2017-17-16 RH NOSE WHEEL WELL VERTICAL STIFFENER ON STA 287 BETWEEN WL 159 AND 185. FOUND CRACK GENERATED AND ACCOMPLISH OP 004. REF N/R L/P 913051 8 .  RH NOSE WHEEL WELL VERTICAL STIFFENER ON STA 287 BETWEEN WL 159 AND 185. REPAIR ACCOMPLISHED AS PER EA 5310-07143 REV D OP 004 (WORK DETAIL REFER SEQ 1408).

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
