Service difficulty report · Door · Boeing 7377H4

Difficulty date
June 30, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
66,457 hours, 39,411 cycles
Part
Door
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 FOUND AFT CARGO DOOR INTERNAL LOWER FWD AREA HAS SPOTS OF CORROSION.<[01] FOUND CORROSION EXFOLIATION OUT OF LIMITS AS PER SRM 52-30-01-1A-1 AND REMOVED AND REPLACED AFT CARGO DOOR IN REFERENCE AMM 52-31-00-000-801 AND AMM 52-31-00-400-801.;[02] RII -- VERIFIED CARGO DOOR REPLACEMENT.

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