- Difficulty date
- November 9, 2023
- Submitted
- November 28, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7378
- Aircraft serial
- 36988
- Aircraft time
- 12,980 hours, 5,976 cycles
- Part
- Skin
- Part number
- UNKNOWN
- Condition
- Corroded
- Location
- Zn 100 Fus Lower
- 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 ON EXTERNAL FUSELAGE SKIN UNDER AFT CARGO DOOR SCUFF PLATES; AT WL 154 - 161; RBL 27 - 30; AT BS 800.5; BS 807; BS 815; BS 820.5; BS 827; BS 835; BS 841; AND BS 844<[01] VERIFIED STEP 1 IN PARTIAL.;[02] NO DAMAGE NOTED AT DISCREPANCY AREA PER SRM 51-10-02-OG-0 AND SOPM 20-30-03;[03] VERIFIED STEP 1 COMPLETE; CORRECTION ACTION ITEM 2 AND MEASUREMENT TABLE CARD COMPLETE.