# SDR DALA2026012000420

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2026
- Submitted: January 20, 2026
- Operation: Air carrier
- Aircraft: [N654DL](https://openairdocs.org/aircraft/N654DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24394
- Aircraft time: 93,809 hours, 39,820 cycles
- Engine: Pwa PW2037
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Bushing
- Condition: Missing
- Location: Zone 400
- 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/DALA2026012000420

## Discrepancy

NUMBER 2 ENGINE PYLON BULKHEAD, AFT ENGINE MOUNT FORWARD SHEAR PIN BUSHING NOT INSTALLED.  PERFORMED FPI ON AFT ENGINE MOUNT FORWARD SHEAR PIN BORE REF. SOPM 20-20-02 & DAL P.S. 900-6-3 NO.2, REAMED FORWARD SHEAR PIN BORE TO .9535" IAW SRM 54-51-02- 2R-2.  PERFORMED POST REAM FPI ON AFT ENGINE MOUNT FORWARD SHEAR PIN BORE IAW SOPM 20-20-02 & DAL P.S. 900-6-3 NO .2, ROTO PEENED BORE IAW SRM 54- 51-02-2R-2. INSTALLED REPLACEMENT BUSHING IAW SRM 54-51-02-2R-2. (1406524)

---
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.