What was found
BS 420-440 RBL88 TIE DOWN TRACK I/B FLANGE FOUND CORROSION. CORROSION BLEND OUT 0.030" BY 1/2" BY 2" EXCEED SRM LIMIT. BS410-460 RBL88 TRACK REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.
- Difficulty date
- May 7, 2006
- Submitted
- May 22, 2006
- Operation
- Air carrier
- Aircraft
- N521UP
- Make and model
- Boeing 747211B
- Aircraft serial
- 21944
- Aircraft time
- 77,205 hours, 18,330 cycles
- System (JASC)
- 5347 · Fuselage, Seat/Cargo Attach Fittings
- Part
- Cargo Track
- Condition
- Corroded
- Location
- Bs 420-440
- 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.