What was found
WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON THE VERTICAL FLANGE OF THE LOWER CHORD AT STATION 870, WL 160, LBL 27 AND RBL 25. MAINTENANCE REMOVED THE CORRODED CHORD, FABRICATED NEW CHORD AND INSTALLED IAW UPS EO 727-5710-6912A.
- Difficulty date
- April 23, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N904UP
- Make and model
- Boeing 72751C
- Aircraft serial
- 18946
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Chord
- Condition
- Corroded
- Location
- Fs 870
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.