Service difficulty report · Post · Boeing 7378H4

Difficulty date
November 8, 2023
Submitted
December 12, 2023
Operation
Air carrier
Aircraft
N8619F
Make and model
Boeing 7378H4
Aircraft serial
33939
Aircraft time
34,424 hours, 16,159 cycles
Part
Post
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

FORWARD LAV DOOR POST HAS EVIDENCE OF CORROSION AT THE LOWER END.<[01] REJECT: FAULT IS PRESENTED FOR FINAL SIGN OFF WITH THE CORRECTIVE ACTION LEFT BLANK. ALSO SELECT REFERENCE DOES NOT MATCH PRIMARY REPAIR. SEE MPM 52.02.01.01 AND MPM 51.03.01.<BR><BR>PLEASE SEE PAUSE NOTES UNDER 'TASK INFORMATION' TAB FOR GUIDANCE.;[02] LAV POST REPLACED REFERENCE STEP 7:<BR>1. ROGERS; RYAN (PARTIAL)<BR>13-NOV-2023 23:05:31<BR>INSTALLED FWD LAV DOOR AFT DOOR POST PER CMM 25-48-24.<BR>2. BLUME; VINCENT (PENDING)<BR>13-NOV-2023 23:10:56<BR>VERIFIED INSTALLED FWD LAV DOOR AFT DOOR POST PER CMM 25-48-24.<BR>3. BLUME; VINCENT (COMPLETE)<BR>14-NOV-2023 01:09:13<BR>VERIFIED INSTALLED FWD LAV DOOR AFT DOOR POST PER CMM 25-48-24;[03] LAV POST REPLACED REFERENCE STEP 7 & ALL OTHER STEPS FOR ASSOCIATED REPAIR ACTIONS. <BR>1. ROGERS; RYAN (PARTIAL)<BR>13-NOV-2023 23:05:31<BR>INSTALLED FWD LAV DOOR AFT DOOR POST PER CMM 25-48-24.<BR>2. BLUME; VINCENT (PENDING)<BR>13-NOV-2023 23:10:56<BR>VERIFIED INSTALLED FWD LAV DOOR AFT DOOR POST PER CMM 25-48-24.<BR>3. BLUME; VINCENT (COMPLETE)<BR>14-NOV-2023 01:09:13<BR>VERIFIED INSTALLED FWD LAV DOOR AFT DOOR POST PER CMM 25-48-24;[04] C/W - SEE ALL WORK ACCOMPLISHED;[05] C/W

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