What was found
.LEVEL 2 EXFOLIATION CORROSION ON LEFT HORIZONTAL STAB INNER HINGE PIN AT BS1138. REPLACED LEFT HORIZONTAL STAB INNER HINGE PIN IAW JOB CARD 03T70927002.
- Difficulty date
- May 20, 2011
- Submitted
- May 25, 2011
- Operation
- Air carrier
- Aircraft
- N421US
- Make and model
- Boeing 737401
- Aircraft serial
- 23988
- Aircraft time
- 60,126 hours, 40,383 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Hinge Pin
- Condition
- Corroded
- Location
- Horiz Stab
- 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.