Service difficulty report · Support · Boeing 7378H4

Difficulty date
February 3, 2026
Submitted
March 6, 2026
Operation
Air carrier
Aircraft
N8628A
Make and model
Boeing 7378H4
Aircraft serial
42384
Aircraft time
39,637 hours, 19,208 cycles
Part
Support
Condition
Corroded
Location
Zone 100
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 SUPPORT ZEE LOCATED BETWEEN BS500A TO BS500E; RBL22 AND WL156 AT FWD CARGO COMPARTMENT 2026-93282<[01] TOOL USED ON Ï¿½TEM 4: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 250592609; DUE DATE: 03-OCT-26<BR><BR>TOOL USED ON Ï¿½TEM 5: ULTRASONIC EQUIPMENT P/N: 45MG; S/N: 242234511; DUE DATE: 15-DEC-26;[02] TASK CARD COMPLETED IN TTG8Q01A7R9C AND TTG8Q01AB2RE <BR><BR>SEE INDIVIDUAL SIGN OFF BELOW;[03] CORRECTED STEP 2; REPLACEMENT OF SUPPORT ZEE BETWEEN BS500A TO BS500I IS DOCUMENTED ON FAULT TTG8Q01A7R9C <BR>SEE INDIVIDUALS SIGN OFF BELOW;[04] CORRECTED STEP 3; REPAIRED SUPPORT ZEE BETWEEN BS500A TO BS500I IAW B737-800 SRM 53-00-53-2R-5 DOCUMENTED ON FAULT TTG8Q01A7R9C<BR>SEE INDIVIDUALS SIGN OFF BELOW;[05] COMPLETED TASK. <BR>FAULT INVOLVED TTG8Q01A7R9C.<BR>SEE INDIVIDUAL SIGN OFF BELOW.

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