What was found
WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON THE HAT CHANNEL AT STATION 1138, RBL 25 TO 45 AND WL 208. MAINTENANCE REPLACED THE HAT CHANNEL PER SRM 51-10-1, 51-10-2, MM 51-20-151, SRM 51-30-2.
- 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
- Hat Channel
- Condition
- Corroded
- Location
- Fs 1138
- 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.