Service difficulty report · Support · Boeing 73771B

Difficulty date
December 1, 2021
Submitted
December 27, 2021
Operation
Air carrier
Aircraft
N7846A
Make and model
Boeing 73771B
Aircraft serial
35218
Aircraft time
41,339 hours, 29,081 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo Bay
Stage of operation
UK
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 BS727D TO BS767; RBL21 AND WL 156.5 AFT CARGO COMPARTMENT ; 2021-545055 / [01] REPLACED SUPPORT ZEE LOCATED BETWEEN BS727 TO BS767 RBL21 AND WL 156.5 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 SRM 51-40-02; DRAWING 146A7500 SHEET 61 REV - AND DRAWING 146A7502 SHEET 2 REV A.; [02] REPLACED SUPPORT ZEE LOCATED BETWEEN BS727 TO BS767 RBL21 AND WL 156.5 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 SRM 51-40-02; DRAWING 146A7500 SHEET 61 REV - AND DRAWING 146A7502 SHEET 2 REV A SEE INDIVIDUAL SIGN OFF BELLOW.; [03] CERTIFIED RII WORK PERFORMED.

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