- Difficulty date
- May 8, 2020
- Submitted
- May 26, 2020
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36685
- Aircraft time
- 26,697 hours, 11,892 cycles
- Part
- Shield
- Part number
- 143A8126Y38
- Condition
- Corroded
- Location
- Fuselage
- 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.
What was found
FORWARD CARGO COMPARTMENT Z-ANGLE SEGMENT CORROSION AT BS492.4-500A; RBL24; WL156 MULTIPLE LOCATIONS MARKED / EVALUATED CORROSION ORIGINAL THICKNESS .032' 100% MATERIAL LOSS OUT OF LIMITS IAW SRM 53-30-15-1A-1. REMOVED AND REPLACED SHIELD STA 492.4 TO 500A P/N 143A8126Y38 IAW SRM 51-40-02-0G-0 AND BOEING DRAWING 143A0080 REV- RESTORED CORROSION INHIBITING COMPOUND IAW AMM 51-21-91-620-802 ATAG HY0525 PN143A8126Y38.