- Difficulty date
- October 31, 2024
- Submitted
- December 18, 2024
- Operation
- Air carrier
- Make and model
- Boeing 737724
- Aircraft serial
- 28798
- Aircraft time
- 79,168 hours, 28,673 cycles
- Part
- Skin
- Part number
- 147A31103
- Condition
- Corroded
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- 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
LAVATORY EXHAUST VENT EXTERIOR SURFACE HAS CORROSION WITH BULGING SKIN. REPAIRD EXTERIOR LAV VENT SKIN CORROSION WITH BULGING PER SRM 53 4453 NR 21473, -70-01-2R-3 REPAIR 3 SECTION 47 STA 917 CATEGORY B REPAIR & SUPP LEMENTAL INSPECTION THRESHOLD 50,000 F.C. AFTER DELIVERY WITH 50 00 F.C. INTERVALS.