Service difficulty report · Web · Boeing 7378H4

Difficulty date
August 25, 2023
Submitted
September 21, 2023
Operation
Air carrier
Aircraft
N8672F
Make and model
Boeing 7378H4
Aircraft serial
36940
Aircraft time
26,408 hours, 12,731 cycles
Part
Web
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

AFT CARGO DOOR THRESHOLD WEB HAS EVIDENCE OF CORROSION SEVERAL AREAS (MARKED)<[01] REMOVED CORROSION ON AFT CARGO DOOR THRESHOLD WEB. DAMAGE FOUND TO BE OUT OF LIMITS PER SRM 53-60-15-1A-1.;[02] INSPECTED WORK PERFORMED ON C/A #1;[03] LOCATED HOLES ON NEW THRESHOLD WEB PER SRM 51-40-02.;[04] VERIFIED LOCATED HOLES ON NEW THRESHOLD WEB PER SRM 51-40-02.;[05] OK TO INSTALL WEB.;[06] REMOVED AND REPLACED THRESHOLD WEB PER SRM 51-40-02 AND SRM 53-60-15-1A-1.

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