# SDR CALA2021120102214

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2021
- Submitted: December 1, 2021
- Operation: Air carrier
- Aircraft: [N12125](https://openairdocs.org/aircraft/N12125), registered now
- Make and model: Boeing 757-200 SERIES
- Registry model: [Boeing 757-200 SERIES](https://openairdocs.org/model/boeing-757-200-series) (OpenAirDocs)
- Aircraft serial: 28967
- Aircraft time: 86,507 hours, 21,162 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Bulkhead
- Part number: UKN
- Condition: None
- Location: Fwd And Lwr
- 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/CALA2021120102214

## Discrepancy

REF ECRA 5380-01304, NEED TO INITIATE A DTA DIP PER PART 1 STEP #2 IN REGARDS TO A REPAIR ON THE APB CENTER WEB & FWD LOWER CHORD. ACCOMPLISH INSPECTION REQUIREMENTS PER PART 2 ON OR BEFORE THE AIRCRAFT REACHES 50,000 TOTAL CYCLES. ITEM PLACED ON DIP. PER ECRA 5380-01304: INITIATE A DTA DIP TO STATE THE FOLLOWING: TOMC-APPROVAL FROM SC1ELBYC COMMENT ?ACCOMPLISH INSPECTION REQUIREMENTS PER PART 2 ON OR BEFORE THE AIRCRAFT REACHING 50,000 TOTAL CYCLES." QC REVIEWED QC REVIEWED INIT: SEE LP 7522459 T/A: 50,000 TAFC....CM U372988 RECORDS UPDATE.CM

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