Service difficulty report · Angle · Boeing 7378H4

Difficulty date
December 9, 2023
Submitted
January 15, 2024
Operation
Air carrier
Aircraft
N8562Z
Make and model
Boeing 7378H4
Aircraft serial
64171
Aircraft time
19,397 hours, 9,806 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 R/H TRANSITION ANGLE HAS CORROSION RBL 22 STA 767-787<[01] R/H SHIELD FWD.OF CARGO DOOR FOUND OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] LOCATED AND DRILLED NEW SHIELD ASSY PER SRM 51-30?01;[03] REJECT: FAULT HAS 2 FAULTS PRESENT:<BR><BR>1. CORRECTIVE ACTION #1 HAS INCORRECT REFERENCE NOTED. THE AFT CARGO RIGHT HAND FWD SHIELD ASSEMBLY IS LISTED IN SRM 53-60-15-0I-1 AS DOOR SURROUND STRUCTURE. ANY LIMITS DETERMINATION IN THIS AREA SHOULD BE PER SRM 53-60-15-1A-1. AS NOTED IN SRM 51-00-04-0G-0 TABLE 2; THIS AREA IS LISTED AS PRIMARY PSE. MPM 10.03.04 STATES THAT PRIMARY PSE STRUCTURE IS RII FOR BOTH REPAIR AND INSTALLATION OPERATIONS. TO CORRECT THIS REJECT; THE REFERENCE SHOULD BE UPDATED AND THE MEASUREMENT FOR RII SHOULD BE CHANGED FROM NO TO YES.<BR><BR>2. CORRECTIVE ACTION #2 HAS INCORRECT REFERENCE FOR WORK PERFORMED.;[04] ENTERED INCORRECT SRM REFERENCE SHOULD BE SRM 53-60-15-1A-1.;[05] CORRECTIVE ACTION #2 HAS ENTERED INCORRECT SRM REFERENCE. THE CORRECT REFERENCE IS SRM 51-40-05 (FASTER HOLE SIZES).;[06] LOCATED; DRILLED; TREATED AND PRIMED SERVICEABLE SHIELD ASSEMBLY PER SRM 51-40-05; SRM 51-20-01. INSTALLED SERVICEABLE RIGHT FORWARD SHIELD ASSEMBLY PER SRM 51-40-02.

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