What was found
WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON THE UPPER VERTICAL DOG HOUSE STIFFENER AT STATION 328, RBL 14 AND WL 175. MAINTENANCE REPLACED THE STIFFENER PER SRM 51-30-2, 51-10-1 AND 51-30-5.
- Difficulty date
- April 23, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N920UP
- Make and model
- Boeing 727180C
- Aircraft serial
- 19873
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Condition
- Corroded
- Location
- Fs 328
- 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.