Service difficulty report · Support · Boeing 73779P

Difficulty date
May 5, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N7869A
Make and model
Boeing 73779P
Aircraft serial
29365
Aircraft time
46,470 hours, 32,146 cycles
Part
Support
Part number
146A750228
Condition
Corroded
Location
Aft Cargo Bay
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

CORROSION SUPPORT ZEE LOCATED BETWEEN BS 727E TO BS 747 RBL 21.8 WL 158.5 AT AFT CARGO COMPARTMENT 2022-231037 / [01] REPLACED SUPPORT ZEE AND FASTENERS LOCATED BETWEEN BS 727 TO BS 767 RBL 21.8 WL 158.5 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02; 51-40-02 AND DWG 146A7500. REV. ?A?.SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED SUPPORT ZEE AND FASTENERS LOCATED BETWEEN BS 727 TO BS 767 RBL 21.8 WL 158.5 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02; 51-40-02 AND DWG 146A7500. REV. ?A?; RII. SEE INDIVIDUAL SIGN OFF BELOW

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