Service difficulty report · Channel · Boeing 7377H4

Difficulty date
May 5, 2022
Submitted
May 25, 2022
Operation
Air carrier
Aircraft
N250WN
Make and model
Boeing 7377H4
Aircraft serial
34972
Aircraft time
52,927 hours, 31,715 cycles
Part
Channel
Part number
146A750229
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 BTW BS 727D TO BS 847 LBL 31.1 WL 156 AFT CARGO COMPARTMENT 2022-228573 / [01] INSPECTION REJECT IN STEP 11 SEE TTG8Q00CK7LW;[02] REPLACED SUPPORT ZEE LOCATED BTW BS 727D TO BS 847 LBL 31.1 WL 156 AFT CARGO COMPARTMENT AND FASTENERS IAW B737-700 SRM 51-40-02;SRM 51/10/02 ITEM 9 AND DRAWING 146A7500 SHEET 85 REV A. SEE INDIVIDUAL STEP SIGN OFFS BELOW;[03] REPLACED SUPPORT ZEE LOCATED BTW BS 727D TO BS 847 LBL 31.1 WL 156 AFT CARGO COMPARTMENT AND FASTENERS IAW B737-700 SRM 51-40-02;SRM 51/10/02 ITEM 9 AND DRAWING 146A7500 SHEET 85 REV A. <BR>RII ACCOMPLISHED <BR>SEE INDIVIDUAL STEP SIGN OFFS BELOW

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