Service difficulty report · Angle · Boeing 7378H4

Difficulty date
July 7, 2023
Submitted
July 31, 2023
Operation
Air carrier
Aircraft
N8545V
Make and model
Boeing 7378H4
Aircraft serial
63573
Aircraft time
19,492 hours, 9,607 cycles
Part
Angle
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 L/H TRANSITION ANGLE LBL. 21 STA.727H+10 TO STA.807+10 HAS CORROSION IN SEVERAL AREAS.<[01] CUT AND REMOVED DAMAGED SECTION PER SRM 53-00-53-2R-5. SECTION OUT OF LIMITS;[02] C/W INSPECTION.;[03] REJECT: IN THE MEASUREMENTS SECTION; THE FOLLOWING ERRORS EXIST:<BR>1. THE 'REPAIR TYPE ()' SHOULD BE NOT BE LISTED AS N/A. <BR>2. THE 'CORRODED ELEMENT PART NUMBER ()' APPEARS TO BE INCOMPLETE.;[04] CORRECTED<BR>1. CHANGED FROM N/A TO MAJOR PER MPM 18.02.01.02<BR>2. COMPLETED CORRODED ELEMENT PART NUMBER TO ADD '-31';[05] FABBED; LOCATED; DRILLED; TREATED AND PRIMED PER SRM 53-00-53-2R-5;[06] 5. CARLOS OLVERA (TECHNICIAN); 12-JUL-2023 22:11 UTC<BR>FABBED; LOCATED; DRILLED; TREATED AND PRIMED PER SRM 53-00-53-2R-5. INSPECTED.;[07] INSTALLED NEW SECTION OF TRANSITION ANGLE FROM STA 727H+11.5 TO 807+7 PER SRM 53-00-53-2R-5.;[08] C/W INSPECTION.;[09] RII: C/W INSPECTION OF ALL CORRECTIVE ACTIONS AND STEPS FOR INSTALLATION OF NEW SECTION OF TRANSITION ANGLE FROM STA 727H+11.5 TO 807+7 PER SRM 53-00-53-2R-5 AND BONDED NUTPLATES.

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