Service difficulty report · Angle · Boeing 7378

Difficulty date
September 16, 2023
Submitted
October 11, 2023
Operation
Air carrier
Aircraft
N8712L
Make and model
Boeing 7378
Aircraft serial
36930
Aircraft time
13,027 hours, 5,853 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

IN THE FWD CARGO BAY; THE FLOOR SUPPORT ANGLE AT STATION 500I FROM LBL 24 TO RBL 24 HAS NUMEROUS AREAS OF CORROSION.<[01] BLENDED AREAS OF CORROSION ON FWD CARGO BAY; THE FLOOR SUPPORT ANGLE AT STATION 500I FROM LBL 24 TO RBL 24; BLENDS ARE OUT OF LIMITS ALL IAW SRM 53-00-53-1A-2.;[02] BLENDED AREAS OF CORROSION ON FWD CARGO BAY; THE FLOOR SUPPORT ANGLE AT STATION 500I FROM LBL 24 TO RBL 24; BLENDS ARE OUT OF LIMITS ALL IAW SRM 53-00-53-1A-2.;[03] REJECT: STEP #1 INDICATES WORKED PERFORMED BUT IS MISSING CERTIFYING SIGNATURE AND REFERENCE LISTED FOR THE WORK ACCOMPLISHED AS REQUIRED PER MPM 52.02.01.01 AND 51.03.01. SEE FAULT TTG8Q00NMDV0 FOR REJECTION FOUND FAULT.;[04] REMOVED AND INSTALLED NEW FWD CARGO FLOOR SUPPORT ANGLE AT STATION 500I FROM LBL 24 TO RBL 24. PER SRM 51-10-02 AND 51-40-02.

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