- Difficulty date
- March 3, 2011
- Submitted
- March 29, 2011
- Operation
- Air carrier
- Aircraft
- N491FE
- Make and model
- Boeing 727227
- Aircraft serial
- 21529
- Aircraft time
- 41,577 hours, 28,301 cycles
- Part
- Angle
- Part number
- 651620189
- Condition
- Corroded
- Location
- Lt Wing
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING REAR SPAR ATTACHMENT, VERTICAL ZEE ANGLE IS CORRODED AT BOTTOM WBL 85, REMOVED CORRODED SECTION OF ZEE ANGLE IAW SRM REV 103 51-10-1. FABRICATED FILLER, 2 REPAIR DOUBLERS AND 2 SHIMS IAW SRM 51-40-4 FIG 1. INSTALLED REPAIR PARTS ON LT WING REAR SPAR VERTICAL ZEE ANGLE IAW SRM 51-30-2. LEAK CHECK NORMAL IAW MM 28-11-000-6.