What was found
FCB; FWD SHIELD BS 420 TO 440 RBL 25 HAS SEVERAL SPOTS OF CORROSION (MARKED).<[01] REPAIRED BY REPLACEMENT FCB FWD SHIELD BS 420 TO BS 440; RBL 25 PER SRM 51-10-02 PARAGRAPH 9.C
- Difficulty date
- March 10, 2026
- Submitted
- April 9, 2026
- Operation
- Air carrier
- Aircraft
- N8631A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42385
- Aircraft time
- 39,753 hours, 19,327 cycles
- System (JASC)
- 2550 · Cargo Compartments
- Part
- Shield
- Condition
- Corroded
- Location
- Zn 100
- 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.