# SDR CALA2024070500120

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2024
- Submitted: July 5, 2024
- Operation: Air carrier
- Aircraft: [N57869](https://openairdocs.org/aircraft/N57869), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32593
- Aircraft time: 61,339 hours, 18,524 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Indicator
- Part number: 215016001
- Part serial: 1381
- Condition: Faulty
- Location: Te Flaps
- Part time: 81,362 hours, 24,175 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024070500120

## Discrepancy

TE FLAP DISAGREE MSG FLAPS STUCK AT 25. FAEU #1 AND #2 EXISTING FAULTS BITE SHOWS NO FAULTS. FAULT HISTORY IN FSEU #1 SHOWED FLAPS DISAGREE FOR LAST LEG, FSEU #2 SHOWS NO FAULTS. REFERENCE 8496015, REPLACE PANEL INSTL-CAPT AND FIRST OFFICER AND P3-1 (TRAILING EDGE FLAP POSITION INDICATING SYSTEM ONLY) REFERENCE: 27-58-00-02 INDICATOR P# 215-016-001 INDICATOR, POSI OFF 75-2754-9-0001 1381 ON 0000 INDICATOR, POSI OFF 75-2754-9-0001 1381 ON 75-2754-9-0001 1544 REPACED FLAP POSITION INDICATOR GAUGE, OPS CHECKS GOOD WHEN LOWERING AND RAISING FLAPS. REF AMM TASK 27-58-02-404-015. PARTS USED: 75-2754-9-0001,QTY :1 PARTS USED: 75-2754-9-0001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1731509 SN OFF 1381. OPS OK.

---
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.