What was found
MCN - MAJOR REPAIR - C12 CHECK - CRACKED STIFFENER ON NR 1 PYLON STRUT, PYLON STATION 153.90. REPLACED STIFFENER ON NR 1 PYLON STRUT, PYLON STATION 153.90 IAW B757 SRM 51-40-02.
- Difficulty date
- February 18, 2008
- Submitted
- February 29, 2008
- Operation
- Air carrier
- Aircraft
- N901AW
- Make and model
- Boeing 7572S7
- Aircraft serial
- 23321
- Aircraft time
- 80,043 hours, 30,683 cycles
- System (JASC)
- 5420 · Nacelle/Pylon Miscellaneous Structure
- Part
- Stiffener
- Part number
- 311N504017
- 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.