What was found
TUL - LOWER WING SKIN HAS LARGE AREA OF CORROSION UNDER RT SECONDARY HEAT EXCHANGER JUST AFT OF SPLICE. INSTALLED REPAIR DOUBLER PER SRM 57-30-3. APPLY SEALANT TO FASTENER HEADS AND TAILS. TST: 70,323.2 HOURS. CYCLES, 48,507. (X)
- Difficulty date
- September 17, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N716AA
- Make and model
- Boeing 727227
- Aircraft serial
- 20608
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- Condition
- Corroded
- Location
- Bs 820
- 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.