Service difficulty report · Panel · Boeing 7378H4

Difficulty date
January 5, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N8660A
Make and model
Boeing 7378H4
Aircraft serial
36654
Aircraft time
27,149 hours, 12,725 cycles
Part
Panel
Part number
NOTENTERED
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

FORWARD CARGO DOOR THRESHOLD PANEL HAS CORROSION.<[01] BLENDED CORROSION AT FWD CARGO DOOR THRESHOLD WEB PER SRM 51-10-02. MEASURE BLENDED AREA OUT OF LIMITS PER SRM 53-30-15-1A-1 FIGURE 103; DETAIL D.<BR>REMOVED DAMAGED WEB PER SRM 51-40-02.;[02] REMOVED WEB AND MATCH DRILLED REPLACEMENT PER SRM 51-40-02;[03] VERIFIED CORRECTIVE ACTION #2;[04] COUNTERSUNKED HOLES PER SRM 51-40-08 ; INSTALLED NUT PLATES PER SRM 51-40-10 .;[05] PICTURE ADDED; REPAIR TYPE CORRECTED.;[06] REMOVED AND REPLACED PART PER SRM 51-40-02; AND SRM 53-30-15 .

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