What was found
FAULT:STR-Z400 #1 ENG PYLON HYD LINE BRACKET DAMAGED AT STRAP.NAC STA 149.5. DOT 69-001. EL-69. INSTALLED NEW FRAME ANGLE ON #1 PYLON. IAW SRM 51-40-02-0G. INSTALLED NEW BRACKET ON FRAME ANGLE OF PYLON #1. IAW SRM 51-40-02-0G.
- Difficulty date
- January 7, 2025
- Submitted
- February 4, 2025
- Operation
- Air carrier
- Aircraft
- N401UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 23723
- Aircraft time
- 39,628 hours, 26,940 cycles
- System (JASC)
- 5420 · Nacelle/Pylon Miscellaneous Structure
- Part
- Bracket
- Part number
- 312N3903128
- Part serial
- A3Y46
- Condition
- Cracked
- Location
- Zone 400
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.