- Difficulty date
- March 24, 2021
- Submitted
- May 3, 2021
- Operation
- Air carrier
- Aircraft
- N408WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27895
- Aircraft time
- 66,599 hours, 39,435 cycles
- Part
- Intercostal
- Condition
- Corroded
- Location
- Bs 500-500a S26r
- 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
CORROSION WEB - INTERCOSTAL LOCATED BS 500 TO BS 500A AND S-26R WL 156 AT FWD CARGO COMPARTMENT / REPLACED WEB-INTERCOSTAL (SHIELD) LOCATED BS 500 TO BS 500A AND S-26R WL 156 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 SRM 51-40-02 AND DWG # 143A0080 SHEET 19 REV - P/N 143A8126U31ATSMRU PO # SW2021000946